프로그래밍 언어/예제

[ 목차 펼치기 · 접기 ]

1. 개요2. Hello, world!

2.1. ABAP2.2. ActionScript

2.2.1. 2.02.2.2. 3.0

2.3. Arduino2.4. AutoHotkey2.5. BASIC2.6. C2.7. C++2.8. C#2.9. Classic ASP2.10. Clojure2.11. COBOL2.12. CUDA2.13. D2.14. Dart2.15. Elm2.16. emojicode2.17. Erlang2.18. Forth2.19. FORTRAN2.20. GML2.21. Go2.22. Haskell2.23. IDL2.24. Idris22.25. Java2.26. JavaScript2.27. JSP2.28. Julia2.29. Kotlin2.30. LabVIEW2.31. LISP2.32. Lua2.33. Objective-C2.34. Pascal2.35. Perl2.36. PHP2.37. Processing2.38. Prolog2.39. Python

2.39.1. Python 22.39.2. Python 3

2.40. Racket2.41. Ren'Py2.42. RGSS2.43. Ruby2.44. Rust2.45. Scala2.46. SQL2.47. 스크래치2.48. 명령 프롬프트/ MS-DOS/ PowerShell2.49. Shell Script, sh2.50. Small Basic2.51. Swift

2.51.1. Swift 1.02.51.2. Swift 2.0 이후

2.52. TensorFlow2.53. TypeScript2.54. VBA 또는 Visual Basic 6 이하2.55. Visual Basic .NET2.56. 어셈블리어

2.56.1. Intel x86/AMD64(x64), Mac OS X, NASM2.56.2. PowerPC, Mac OS X, AS

3. 구구단

3.1. ActionScript3.2. APL3.3. AutoHotKey3.4. Bash3.5. BASIC3.6. C3.7. C++3.8. C#3.9. Clojure3.10. D3.11. Dart3.12. emojicode3.13. FORTH3.14. FORTRAN 773.15. Go3.16. Haskell3.17. Idris23.18. Java3.19. JavaScript3.20. Julia3.21. Kotlin3.22. LISP3.23. Lua3.24. Perl3.25. PHP3.26. Python

3.26.1. Python 23.26.2. Python 3

3.27. Ruby3.28. Rust3.29. Scala3.30. 스크래치3.31. Swift3.32. Visual Basic .NET

4. 삼각형 그리기

4.1. Bash4.2. BASIC4.3. C4.4. C++4.5. FORTH4.6. FORTRAN 954.7. Go4.8. Haskell4.9. Idris24.10. Java4.11. JavaScript4.12. Julia4.13. Lua4.14. Perl4.15. PHP4.16. Processing4.17. Python4.18. Ruby4.19. Rust4.20. Scala4.21. 스크래치4.22. Swift4.23. 어셈블리어

5. 99병의 맥주

5.1. AutoHotKey5.2. BASIC5.3. C5.4. C++5.5. C#5.6. Clojure5.7. Erlang5.8. FORTH5.9. Fortran 905.10. Go5.11. Haskell5.12. Idris25.13. Java5.14. Kotlin5.15. LabVIEW5.16. Lua5.17. Python5.18. PHP5.19. Swift5.20. Rust5.21. Scala5.22. 스크래치

6. 1부터 N까지 출력

6.1. BASIC6.2. C6.3. C++6.4. C#6.5. Clojure6.6. D6.7. Erlang6.8. FORTRAN 956.9. Go6.10. Haskell6.11. Idris26.12. Java6.13. JavaScript6.14. Kotlin6.15. Lua6.16. LISP6.17. Perl6.18. Python6.19. PHP6.20. Ruby6.21. Rust6.22. Scala6.23. 스크래치6.24. Swift

1. 개요

2. Hello, world!

2.1. ABAP

#!syntax python
* 창 자체에 문자로 출력
write 'Hello, world!'.

* 상태표시줄에 띄우기
MESSAGE 'Hello, world!' TYPE 'S' DISPLAY LIKE 'W'.

2.2. ActionScript

2.2.1. 2.0

#!syntax java
trace("Hello, World!");

2.2.2. 3.0

#!syntax java
package {
    public class HelloWorld extends Sprite {

        public function HelloWorld():void {
            trace("Hello, World!");
        }
    }
}

2.3. Arduino

#!syntax cpp
void setup() {
    Serial.begin(9600);
    Serial.println("Hello, World!");
}

void loop() {

} 

2.4. AutoHotkey

#!syntax python
Msgbox, Hello world!

2.5. BASIC

#!syntax basic
10 PRINT "Hello, World!"
20 END
RUN

2.6. C

#!syntax cpp
main( )
{
    puts("Hello, world!");
    return 0;
}

#!syntax cpp
#include <stdio.h>

int main(void) 
{
    printf("Hello, World!\n");
    return 0;
}

#!syntax cpp
#include <stdio.h>

int main(int argc, const char * argv[]) 
{
    printf("Hello, World!\n");
    return 0;
}

#!syntax cpp
#include <stdio.h>

int main(void) 
{
    puts("Hello, World!");
    return 0;
}

2.7. C++

#!syntax cpp
#include <iostream>

int main()
{
    std::cout << "Hello, World!" << std::endl;
    return 0;
}

#!syntax cpp
#include <iostream>

using namespace std;

int main()
{
    cout << "Hello, World!" << endl;
    return 0;
}

2.8. C#

#!syntax csharp
using System;

namespace Namuwiki
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, world!");
        }
    }
}

#!syntax csharp
using System;
Console.WriteLine("Hello, world!");

#!syntax csharp
System.Console.WriteLine("Hello, World!");

#!syntax csharp
Console.WriteLine("Hello, world!");

2.9. Classic ASP

#!syntax python
<%
    Response.Write("Hello, world!")
%>

2.10. Clojure

#!syntax python
(println "Hello, world!")

2.11. COBOL

#!syntax python
*****************************
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO.
ENVIRONMENT DIVISION.
DATA DIVISION.
PROCEDURE DIVISION.
MAIN SECTION.
DISPLAY "Hello World!"
STOP RUN.
****************************

2.12. CUDA

#!syntax cpp
#include <stdio.h>
 
const int N = 16; 
const int blocksize = 16; 
 
__global__ 
void hello(char *a, int *b) 
{
    a[threadIdx.x] += b[threadIdx.x];
}
 
int main()
{
    char a[N] = "Hello \0\0\0\0\0\0";
    int b[N] = {15, 10, 6, 0, -11, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
    char *ad;
    int *bd;
    const int csize = N*sizeof(char);
    const int isize = N*sizeof(int);
 
    printf("%s", a);
 
    cudaMalloc( (void**)&ad, csize ); 
    cudaMalloc( (void**)&bd, isize ); 
    cudaMemcpy( ad, a, csize, cudaMemcpyHostToDevice ); 
    cudaMemcpy( bd, b, isize, cudaMemcpyHostToDevice ); 
    
    dim3 dimBlock( blocksize, 1 );
    dim3 dimGrid( 1, 1 );
    hello<<<dimGrid, dimBlock>>>(ad, bd);
    cudaMemcpy( a, ad, csize, cudaMemcpyDeviceToHost ); 
    cudaFree( ad );
    cudaFree( bd );
    
    printf("%s\n", a);
    return EXIT_SUCCESS;
}

2.13. D

#!syntax java
import std.stdio;

void main()
{
    writeln("Hello, world!");
}

2.14. Dart

#!syntax java
void main() {
  print('Hello, World!');
}

2.15. Elm

#!syntax typescript
import Html exposing (Html, text)
import Browser 

type alias Model = 
  String

type Msg =
  None

update : Msg -> Model -> Model
update msg model = 
  case msg of
    None -> model

view : Model -> Html msg
view model =
  text model

main : Program () Model Msg
main =
  Browser.sandbox
    { init = "Hello world!"
    , update = update
    , view = view
    }

#!syntax typescript
import Html exposing (text)

main = text "Hello, world!"

2.16. emojicode

🏁 🍇
  😀 🔤Hello, World!🔤❗️
🍉

2.17. Erlang

#!syntax erlang
-module(hello).
-export([hello_world/0]).

hello_world() -> io:fwrite("hello, world\n").

2.18. Forth

." Hello, world!"

2.19. FORTRAN

#!syntax python
program
         Print *, "Hello, world!"
     End

#!syntax python
PROGRAM MAIN
         WRITE(*,*) "Hello, world!"
END

2.20. GML

#!syntax python
draw_text(x,y,"Hello, World!");

#!syntax python
draw_text(0,0,"Hello World!");

#!syntax python
show_message("Hello World!")

2.21. Go

#!syntax go
package main

import "fmt"

func main() {
    fmt.Printf("Hello, world!");
}

2.22. Haskell

#!syntax typescript
main :: IO ()
main = putStrLn "Hello, world!"

2.23. IDL

PRO main
    print, "Hello, world!" 
END

2.24. Idris2

#!syntax typescript
main : IO ()
main = putStrLn "Hello, world!"

2.25. Java

#!syntax java
public class NamuWiki {
    public static void main(String[] args) {
        System.out.println("Hello, world!");
    }
}

2.26. JavaScript

#!syntax javascript
document.write("Hello, world!");

#!syntax javascript
alert("Hello, world!");

#!syntax javascript
console.log("Hello, world!");

#!syntax javascript
const http = require('http');
http.createServer((req, res) => {
    res.writeHead(200, {'Content-Type': 'text/plain'});
    res.end('Hello, World!\n');
}).listen(8080, '127.0.0.1');

2.27. JSP

#!syntax python
<%
    out.println ("Hello, World!");
%>

2.28. Julia

#!syntax php
println("Hello, world!")

2.29. Kotlin

#!syntax kotlin
fun main() {
    println("Hello, world!")
}

2.30. LabVIEW

2.31. LISP

#!syntax python
(print "Hello, World!")

2.32. Lua

#!syntax lua
print("Hello, world!")

2.33. Objective-C

#!syntax objectivec
#import <Foundation/Foundation.h>

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSLog(@"Hello, World!");
    }
    return 0;
}

2.34. Pascal

#!syntax ruby
Program Hello;

begin
    writeln('Hello, world!')
end.

2.35. Perl

#!syntax perl
print "Hello, World!\n";

#!syntax perl
say "Hello, World!";

2.36. PHP

#!syntax php
<?php
    echo ("Hello, World!");
?>

#!syntax php
<?="Hello, World!" ?>

2.37. Processing

#!syntax java
println("Hello, world!");

#!syntax java
void setup() {
    PFont font = loadFont("myfont.vlw");
    textFont(font,20);
}
 
void draw() {
    text("Hello, world!", 30,50);
}

2.38. Prolog

#!syntax python
write("Hello, World!").

#!syntax python
?- write("Hello, world!").
Hello, World!
true.

2.39. Python

2.39.1. Python 2

#!syntax python
print "Hello, World!"

2.39.2. Python 3

#!syntax python
print("Hello, World!")

#!syntax python
import __hello__ #Hello world!

2.40. Racket

#!syntax python
(print "Hello, World!")

2.41. Ren'Py

#!syntax ruby
"Hello, world!"

2.42. RGSS

#!syntax python
p "Hello, world!"

#!syntax python
print "Hello, world!"

2.43. Ruby

#!syntax ruby
puts "Hello, world!"

2.44. Rust

#!syntax rust
fn main() {
    println!("Hello, world!");
}

2.45. Scala

#!syntax java
println("Hello, world!")

2.46. SQL

#!syntax sql
SELECT 'Hello, world!';

#!syntax sql
SELECT 'Hello, world!' FROM DUAL;

2.47. 스크래치

스크래치 2.0	스크래치 3.0

2.48. 명령 프롬프트/ MS-DOS/ PowerShell

#!syntax python
echo hello world

2.49. Shell Script, sh

#!syntax python
#!/bin/bash

echo "Hello World!"

2.50. Small Basic

#!syntax python
TextWindow.WriteLine("Hello, world!")

2.51. Swift

2.51.1. Swift 1.0

#!syntax swift
println("Hello, world!")

2.51.2. Swift 2.0 이후

#!syntax swift
print("Hello, world!")

2.52. TensorFlow

#!syntax python
import tensorflow as tf

hello = tf.constant('Hello, world!')
sess = tf.Session()
print sess.run(hello)

2.53. TypeScript

#!syntax typescript
const hello = (name: string) => `Hello, ${name}`

console.log(hello('World')); // Hello, World

2.54. VBA 또는 Visual Basic 6 이하

#!syntax python
Private Sub CommandButton1_Click()
     MsgBox "Hello, World!"
End Sub

2.55. Visual Basic .NET

#!syntax python
Public Class Form1
    Private Sub button1_click
        Msgbox("Hello, World!")
    End Sub
End Class

#!syntax python
Module Hello

    Sub Main()
        Console.Writeline("Hello, World!")
    End Sub

End module

2.56. 어셈블리어

2.56.1. Intel x86/AMD64(x64), Mac OS X, NASM

#!syntax python
        section .data
hello_world     db      "Hello, world!", 0x0a
 
        section .text
        global _start
 
_start:
        mov rax, 4
        mov rbx, 1
        mov rcx, hello_world
        mov rdx, 14
        syscall
        mov rax, 1
        mov rbx, 0
        syscall

2.56.2. PowerPC, Mac OS X, AS

#!syntax python
.data
msg:
    .string "Hello, world!\n"
    len = . - msg

.text

    .global _start
_start:

    li      0,4
    li      3,1
    lis     4,msg@ha
    addi    4,4,msg@l
    li      5,len
    sc

    li      0,1
    li      3,1
    sc

3. 구구단

3.1. ActionScript

#!syntax javascript
for( var i = 1; i <= 9; i++ )
{
    trace( i + "단" );
    
    for( var j = 1; j <= 9; j++ )
    {
        trace( i + "x" + j + "=" + i*j );
    }
}

3.2. APL

∘.{⍺'×'⍵'=',⍺×⍵}⍨⍳9

Multiple←∘.{⍺'×'⍵'=',⍺×⍵}⍨⍳

3.3. AutoHotKey

#!syntax python
a := 0 
b := 1 
Loop, 9
{ 
    b++ 
    Loop, 9 
    { 
        a++ 
        c := a * b 
        d .= b " x " a " = " c "`n" 
    } 
    a := 0 
    Msgbox, % d 
    d := "" 
} 
Exitapp

3.4. Bash

#!syntax python
#!/bin/bash

for ((i=2; i<10; i++)); do
    for ((j=1; j<10; j++)); do
        echo "$i * $j = $((i*j))"
    done
    echo
done

3.5. BASIC

#!syntax basic
10 FOR I = 2 TO 9
20   FOR J = 1 TO 9
30     PRINT I; "*"; J; "="; I * J
40   NEXT J
50   INPUT "Press Enter Key..."; A
60 NEXT I

• 50번 줄에 INPUT 문을 삽입한 이유는 한 줄씩 띄기 때문에 화면에 다 표시하지 못하기 때문이다. 적절히 고쳐 주면 2단부터 9단까지 화면에 다 표시되도록 할 수 있다.

3.6. C

#!syntax cpp
#include <stdio.h>

int main(void) {
    int i, j;
    for(i = 2; i <= 9; i++) {
        for(j = 1; j <= 9; j++) {
            printf("%02d * %02d = %03d\n", i, j, i*j);
        }
        printf("\n");   
    }
    return 0;
}

#!syntax cpp
#include <stdio.h>

int main(void) {
    int i, j;
    i=2;
    while(i <= 9) {
        j=1;
        while(j <= 9) {
            printf("%02d * %02d = %03d\n", i, j, i*j);
            j++;
        }
        i++;
        putchar('\n');
    }
    return 0;
}

3.7. C++

#!syntax cpp
#include <iostream>

int main() {
    for(int i = 2; i <= 9; i++) {
        for(int j = 1; j <= 9; j++) {
            std::cout << i << " * " << j << " = " << i * j << std::endl;
        }
        std::cout << std::endl;
    }

       return 0;
}

3.8. C#

#!syntax csharp
using System;

namespace Namuwiki
{
    class Program
    {
        static void Main(string[] args)
        {
            for (int i = 2; i <= 9; i++)
            {
                for (int j = 1; j <= 9; j++)
                {
                    Console.WriteLine($"{i} * {j} = {I * j}");
                }
            }
        }
    }
}

#!syntax csharp
using System;
using System.Linq;

namespace Namuwiki {
    class Program {
        static void Main(string[] args) {
            Enumerable.Range( 2 , 9 )
                .SelectMany( i =>
                   Enumerable.Range( 1 , 9 )
                      .Select( j => $"{i} * {j} = {i * j}" ) )
                .ToList( ).ForEach( s =>
                   Console.WriteLine( s ) );
        }
    }
}

3.9. Clojure

#!syntax python
(for [x (range 2 10)
      y (range 1 10)]
     (println x "x" y "=" (* x y)))

3.10. D

#!syntax cpp
import std.stdio;
void main()
{
  foreach(i ; 2..10)
    foreach(j ; 1..10)
      writeln(i, " x ", j, " = ", i * j);
}

3.11. Dart

#!syntax java
void main() {
  for (int i = 2; i <= 9; i++) {
    for (int j = 1; j <= 9; j++) {
      print("$i * $j = ${i * j}");
    }
  }
}

3.12. emojicode

🏁🍇
  🔂 i 🆕⏩⏩ 2 10❗️🍇
    🔂 j 🆕⏩⏩ 1 10❗️🍇
      😀🍪🔡 i 10❗🔤 * 🔤🔡 j 10❗🔤 = 🔤🔡 i✖️j 10❗🍪❗
    🍉
    😀🔤 🔤❗
  🍉
🍉

3.13. FORTH

#!syntax python
: PRINTTABLE
9 
0 DO
    DUP .           ( 단 수 출력 )
    ." * "          ( '*' 출력 )
    I 1 + .         ( i + 1 출력 )
    ." = "          ( '=' 출력 )
    DUP I 1 + * .   ( n * (i + 1) 출력)
    CR
LOOP ;

: PRINTFOR ( n --  )
1 DO 
    I 1 + PRINTTABLE ( i + 1 -- )
    DROP CR
LOOP ;

9 PRINTFOR

3.14. FORTRAN 77

#!syntax python
      PROGRAM NINE
           IMPLICIT NONE
           INTEGER I
           INTEGER J
           INTEGER GG(8,8)

           DO 10 I=2,9
           DO 20 J=2,9
           GG(I-1,J-1)=I*J
 20        CONTINUE
 10        CONTINUE
           DO 30 I=1,8
           PRINT 300, (GG(I,J), J=1,8)
 30        CONTINUE
 300       FORMAT (8(I4))
      END PROGRAM NINE

3.15. Go

#!syntax typescript
package main

import "fmt"

func main() {
    for i := 2; i < 10; i++ {
        for j := 1; j < 10; j++ {
            fmt.Printf("%d * %d = %d\n", i, j, i*j)
        }
    }
}

3.16. Haskell

#!syntax typescript
import Control.Applicative

stringify :: Int -> Int -> String
stringify x y = show x ++ " * " ++ show y ++ " = " ++ show (x*y)

main :: IO ()
main = mapM_ putStrLn $ liftA2 stringify [2..9] [1..9]

3.17. Idris2

#!syntax typescript
Interpolation Int where interpolate = show

times : Int -> Int -> String
times x y = "\{x} * \{y} = \{x * y}"

main : IO ()
main = traverse_ putStrLn [times x y | x <- [2..9], y <- [1..9]]

#!syntax typescript
import Data.String

Interpolation Int where interpolate = show

pad2 : (Show a) => a -> String
pad2 x = padLeft 2 ' ' (show x)

times : Int -> Int -> String
times x y = "\{x} * \{y} = \{pad2 (x * y)}"

timesRow : Int -> String
timesRow y = joinBy " | " [times x y | x <- [2..9]]

main : IO ()
main = traverse_ putStrLn [timesRow y | y <- [1..9]]

3.18. Java

#!syntax java
package wiki.namu.test;

public class Foo {
    public static void main(String[] args) {
        for (int a = 2; a <= 9; a ++) {
            for (int b = 1; b <= 9; b++) {
                System.out.println(a + " * " + b + " = " + a * b);
            }
        }
    }
}

3.19. JavaScript

#!syntax javascript
for(var i = 2; i <= 9; i++) {
    for(var j = 1; j <= 9; j++) {
        console.log(i + " * " + j + " = " + i * j);
    }
}

#!syntax javascript
[2, 3, 4, 5, 6, 7, 8, 9].forEach(function(i) {
   [1, 2, 3, 4, 5, 6, 7, 8, 9].forEach(function(j) {
     console.log(i + " * " + j + " = " + (i * j));
   });
});

#!syntax javascript
[2, 3, 4, 5, 6, 7, 8, 9].forEach((i) => {
   [1, 2, 3, 4, 5, 6, 7, 8, 9].forEach((j) => {
     console.log(`${i} * ${j} = ${i * j}`);
   });
});

3.20. Julia

#!syntax ruby
for i = 2 : 9, j = 1 : 9
    println("$i * $j = $(i * j)")
end

3.21. Kotlin

#!syntax kotlin
fun main() {
    for (i in 2..9) {
        for (j in 1..9) {
            println("$i * $j = ${i * j}")
        }
    }
}

3.22. LISP

#!syntax python
(loop for i from 2 to 9 do 
    (loop for j from 1 to 9 do 
        (princ (format nil "~D * ~D = ~D~%" i j (* i j)))))

3.23. Lua

#!syntax lua
for i = 2, 9, 1 do
   for j = 1, 9, 1 do
      print(i .. " * " .. j .. " = " .. i * j)
   end
   print("")
end

3.24. Perl

#!syntax perl
foreach $i (2..9) {
    foreach $j (1..9) {
        print "$i * $j = " . $i * $j . "\n"
    }
    print "\n"
}

3.25. PHP

#!syntax php
<?php
    for ($i = 2; $i <= 9; $i++)
        for ($j = 1; $j <= 9; $j++) 
            echo $i." * ".$j." = ".($i*$j)."<br />";
?>

#!syntax php
<?php
    foreach(range(2,9) as $i){
         foreach(range(1,9) as $j){
              echo $i." * ".$j." = ".($i*$j)."<br />";
         }
    }
?>

3.26. Python

3.26.1. Python 2

#!syntax python
for i in range(2, 10):
    for j in range(1, 10):
        print i, "*", j, "=", i * j

3.26.2. Python 3

#!syntax python
for i in range(2, 10):
    for j in range(1, 10):
        print(f"{i} * {j} = {i * j}")
    print()

#!syntax python
gugu = [f"{x} * {y} = {x * y}" for x in range(2, 10) for y in range(1, 10)]
print("\n".join(gugu))

#!syntax python
[print(x,"*",y,"=",x*y) for x in range(2, 10) for y in range(1, 10)]

3.27. Ruby

#!syntax python
2.upto(9){|i| 1.upto(9){|j| puts "#{i}X#{j}=#{i*j} "}}

#!syntax python
(2..9).each{|i| (1..9).each{|j| puts "#{i}X#{j}=#{i*j}"}}

3.28. Rust

#!syntax rust
fn main() {
    let mut i = 2;
    let mut j = 1;

    loop {
        println!("{} X {} = {}", i, j, i * j);

        if j == 9 {
            if i == 9 {
                break;
            }
            else {
                i = i + 1;
                j = 1;
                println!("")
            }
        }
        else {
            j = j + 1;
        }
    }
}

#!syntax rust
fn main() {
    for i in (2..10) {
        for j in (1..10) {
        println!("{} * {} = {}", i, j, i * j);
        }
        println!();
    }
}

3.29. Scala

#!syntax python
val output = for (i <- 2 to 9) yield {
    val row = for (j <- 1 to 9) yield s"$i * $j = ${i * j}"
    row.mkString("\n")
}
println(output.mkString("\n"* 2))

3.30. 스크래치

3.31. Swift

#!syntax swift
for a in 2...9 {
    for b in 1..<10 {
        print("\(a) * \(b) = \(a*b)")
    }
}

3.32. Visual Basic .NET

#!syntax python
Module NamuWiki

    Sub Main()
        For i = 2 To 9
            For j = 1 To 9
                Console.WriteLine(String.Format("{0} * {1} = {2}", i, j, i * j))
            Next
        Next
    End Sub

End Module

4. 삼각형 그리기

4.1. Bash

#!syntax python
#!/bin/bash

for ((i=1; i<=20; i++)); do
    for ((j=0; j<i; j++)); do
        echo -n "*"
    done
    echo
done

4.2. BASIC

#!syntax basic
10 FOR I = 1 TO 20
20   PRINT SPC(20-I);
30   FOR J = 1 TO I*2
40     PRINT "*";
50   NEXT J
60   PRINT
70 NEXT I

4.3. C

#!syntax cpp
#include <stdio.h>

int main(int argc, const char * argv[]) {
    int i,j;
    for(i=1;i<20;i++){
        for(j=1;j<i+1;j++)
            printf("*");
        puts("");
    }
    return 0;
}

4.4. C++

#!syntax cpp
#include <iostream>
using namespace std;

int main() {
    for (int i = 1; i < 20; i++) {
        for (int j = 1; j <= i; j++) 
            cout << "*";
        cout << endl;
    }
    return 0;
}

4.5. FORTH

#!syntax python
: STARS 0 DO 42 42 EMIT EMIT LOOP ;
: NAMUSTARS 0 DO I 1 + STARS CR LOOP ;

20 NAMUSTARS

4.6. FORTRAN 95

#!syntax ruby
program triangle
  integer:: i
  integer:: j

  i = 1
  j = 1

  write(*,"(A)",advance="no") "*"
  do while(i<20)
    do while(j<=i-1)
      write(*,"(A)",advance="no") "*"
      j = j + 1
    end do

    print *    ! 개행하는 방법
    i = i + 1
    j = 0
  end do
end

4.7. Go

#!syntax typescript
package main

import "fmt"

func main() {
    for i := 1; i < 20; i++ {
        for j := 1; j < i+1; j++ {
            fmt.Print("*")
        }
        fmt.Println()
    }
}

4.8. Haskell

#!syntax typescript
main :: IO ()
main = mapM_ (putStrLn . flip replicate '*') [1..20]

4.9. Idris2

#!syntax typescript
import Data.String

main : IO ()
main = traverse_ (putStrLn . flip replicate '*') [1..20]

4.10. Java

#!syntax java
package wiki.namu.test;

public class Namu {
    public static void main(String[] args) {
        for (int i = 1; i <= 20; i++) {
            System.out.println("*".repeat(i));
        }
    }
}

4.11. JavaScript

#!syntax javascript
var star = "";
for(var a = 1; a < 20; a++)
    for(var b = 0; b < a * 2; b++)
        console.log(star += "*");

#!syntax javascript
const canvas = document.createElement('canvas')
const ctx = canvas.getContext('2d')
ctx.beginPath()
ctx.moveTo(10, 10)
ctx.lineTo(10, 100)
ctx.lineTo(100, 100)
ctx.closePath()
ctx.fillStyle = 'hotpink'
ctx.fill()
document.body.appendChild(canvas)

4.12. Julia

#!syntax ruby
for i in 1 : 19
    println("*" ^ i)
end

4.13. Lua

#!syntax lua
for i = 1, 20, 1 do
   for j = 1, i * 2, 1 do
      io.write("*")
   end
   io.write("\n")
end

4.14. Perl

#!syntax perl
foreach (1..20) {
    print '.' x $_ . "\n"
}

4.15. PHP

#!syntax php
<?
$a = array();
for ($i=0; $i< 20; $i++){
    $a[$i] = implode("",array_fill(0,($i+1),"*"));
}
?><?=implode("<br />",$a)?>

4.16. Processing

#!syntax java
triangle(50, 10, 10, 90, 90, 90);

4.17. Python

#!syntax python
for i in range(1, 20):
    print("*" * i)

4.18. Ruby

#!syntax ruby
(1..20).each{|i| puts '*' * (i*2)}

#!syntax ruby
(1..20).each{|i|
  puts ' ' * (20 - i) + '*' * (i * 2 - 1)
}

4.19. Rust

#!syntax rust
fn main() {
    for i in (1..20) {
        for j in (1..i) {
            print!("*");
        }
        println!();
    }
}

4.20. Scala

#!syntax python
val triangle= for (i <- 1 to 20) yield {"*"* i}
println(triangle.mkString("\n"))

4.21. 스크래치

4.22. Swift

#!syntax swift
for a in 0...20 {
    for b in 0...a + 1 {
        print("*", terminator:"");
    }
    print("");
}

4.23. 어셈블리어

#!syntax cpp
syscall_write equ 4
stdout equ 1

section .data
star db "*"
newl db 0x0A

segment .bss
line resb 1

section	.text
global _start
_start:
    mov byte [line], 1
print_line_loop:
    push dword [line]
    call _printLine
    add esp, 4
    inc byte [line]
    cmp byte [line], 20
    jle print_line_loop

    mov eax, 1
    mov ebx, 0
    int 0x80

_printLine:
    push ebp
    mov ebp, esp
    mov cx, [ebp+8]
print_star_loop:
    push cx
    mov eax, syscall_write
    mov ebx, stdout
    mov	ecx, star
    mov	edx, 1
    int	0x80
    pop cx
    dec cx
    cmp cx, 0
    jg print_star_loop
    
    mov eax, syscall_write
    mov ebx, stdout
    mov	ecx, newl
    mov	edx, 1
    int	0x80
    
    mov esp, ebp
    pop ebp
    ret

5. 99병의 맥주

5.1. AutoHotKey

#!syntax python
A=0
Loop,99
  B.=(F:=100-++A)(G:=" bottle")(Y:=F=1 ? "":"s")(X:=(Z:=" of beer ")"on the wall")",`n"F G Y Z
. ".`nTake one down and pass it around,`n"(H:=(Y ? F-1:"No more")(D:=G (F=2 ? "" :"s"))X)".`n`n"

B.=H ", no more"D Z ".`nGo to the store and buy some more, "A D X "."
Gui,Add,Edit,w600 h250,% B
Gui,Show
Return

GuiClose:
exitApp

5.2. BASIC

#!syntax basic
10 CLS
20 FOR I = 99 TO 1 STEP -1
30   MODE = 1: GOSUB 110
40   PRINT I; "bottle" + BOTTLES$ + " of beer on the wall,"; i; "bottle" + BOTTLES$ + " of beer."
50   MODE = 2: GOSUB 110
60   PRINT " Take one down and pass it around,"; i-1; "bottle" + BOTTLES$ + " of beer on the wall."
70 NEXT
80 PRINT " No more bottles of beer on the wall, no more bottles of beer."
90 PRINT " Go to the store and buy some more. 99 bottles of beer."
100 END
110 IF I = MODE THEN BOTTLES$ = "" ELSE BOTTLES$ = "s"
120 RETURN

5.3. C

#!syntax cpp
#include <stdio.h>

int main(void)
{
    int b;
    for (b = 99; b >= 0; b--)
    {
        switch (b)
        {
        case 0:
            printf("No more bottles of beer on the wall, no more bottles of beer.\n");
            printf("Go to the store and buy some more, 99 bottles of beer on the wall.\n");
            break;
        case 1:
            printf("1 bottle of beer on the wall, 1 bottle of beer.\n");
            printf("Take one down and pass it around, no more bottles of beer on the wall\n");
            break;
        default:
            printf("%d bottles of beer on the wall, %d bottles of beer.\n", b, b);      
            printf("Take one down and pass it around, %d %s of beer on the wall.\n",b - 1, (b == 2 ? "bottle" : "bottles"));
            break;
        }
    }
    return 0;
}

5.4. C++

#!syntax cpp
#include <iostream>
using namespace std;

int main()
{
    int b;
    for (b = 99; b >= 0; b--)
    {
        switch (b)
        {
        case 0:
            cout << "No more bottles of beer on the wall, no more bottles of beer.\n";
            cout << "Go to the store and buy some more, 99 bottles of beer on the wall.\n";
            break;
        case 1:
            cout << "1 bottle of beer on the wall, 1 bottle of beer.\n";
            cout << "Take one down and pass it around, no more bottles of beer on the wall\n";
            break;
        default:
            cout << b << " bottles of beer on the wall, " << b << " bottles of beer.\n";      
            cout << "Take one down and pass it around, " << b - 1 << (b == 2 ? " bottle" : " bottles") << " of beer on the wall.\n";
            break;
        }
    }
    return 0;
}

5.5. C#

#!syntax csharp
using System;

namespace Namuwiki{
    class Program
    {
        static void Main (string[] args)
        {
            for (int b = 99; b >= 0; b--)
            {
                switch (b)
                {
                    case 0:
                        Console.WriteLine("No more bottles of beer on the wall, no more bottles of beer.");
                        Console.WriteLine("Go to the store and buy some more, 99 bottles of beer on the wall.");
                        break;
                    case 1:
                        Console.WriteLine("1 bottle of beer on the wall, 1 bottle of beer.");
                        Console.WriteLine("Take one down and pass it around, no more bottles of beer on the wall\n");
                        break;
                    default:
                        Console.WriteLine("{0} bottles of beer on the wall, {0} bottles of beer.", b);
                        Console.WriteLine("Take one down and pass it around, {0} {1} of beer on the wall", b - 1, ((b - 1) != 1) ? "bottles" : "bottle");
                        break;
                }
            }            
        }
    }
}

5.6. Clojure

#!syntax cpp
(defn rcount [n] (lazy-seq (cons n (rcount (dec n)))))

(for [n (take 100 (rcount 99))]
  (cond
    (= n 0)
      (do
        (println "No more bottles of beer on the wall, no more bottles of beer.")
        (println "Go to the store and buy some more, 99 bottles of beer on the wall."))
    (= n 1)
      (do
        (println "1 bottle of beer on the wall, 1 bottle of beer.")
        (println "Take one down and pass it around, no more bottles of beer on the wall."))
    (= n 2)
      (do
        (println "2 bottles of beer on the wall, 2 bottles of beer.")
        (println "Take one down and pass it around, 1 bottle of beer on the wall."))
    :else
      (do
        (println n " bottles of beer on the wall, " n " bottles of beer.")
        (println "Take one down and pass it around, " (dec n) " bottles of beer on the wall."))))

5.7. Erlang

#!syntax erlang
-module(bottles).
-export([nintynine_bottles/0]).

nintynine_bottles() ->
  bottles(99).

bottles(0) ->
  io:fwrite("No more bottles of beer on the wall, no more bottles of beer.~n"),
  io:fwrite("Go to the store and buy some more, 99 bottles of beer on the wall.~n");
bottles(1) ->
  io:fwrite("1 bottle of beer on the wall, 1 bottle of beer.~n"),
  io:fwrite("Take one down and pass it around, no more bottles of beer on the wall.~n"),
  bottles(0);
bottles(2) ->
  io:fwrite("2 bottles of beer on the wall, 2 bottles of beer.~n"),
  io:fwrite("Take one down and pass it around, 1 bottle of beer on the wall.~n"),
  bottles(1);
bottles(N) ->
  io:fwrite("~b bottles of beer on the wall, ~b bottles of beer.~n", [N, N]),
  io:fwrite("Take one down and pass it around, ~b bottles of beer on the wall.~n", [N - 1]),
  bottles(N - 1).

5.8. FORTH

#!syntax python
: BEERCNT DUP 1 = IF DUP . ." BOTTLE OF BEER"    ELSE ( 스택 꼭대기에 든 값이 1일때 )
          DUP 0 = IF ." NO MORE BOTTLES OF BEER" ELSE ( 스택 꼭대기에 든 값이 0일때 )
                     DUP . ." BOTTLES OF BEER"        ( 둘 다 아닐 때 )
          THEN THEN ;
: ONDAWALL ."  ON THE WALL" ;
: PERIOD 46 EMIT ;
: OFBEER ." , " BEERCNT PERIOD ;
: VERSEONE BEERCNT ONDAWALL OFBEER CR ;

: TAKEONE ." TAKE ONE DOWN AND PASS IT AROUND, " 1 - BEERCNT ONDAWALL PERIOD ;
: VERSETWO TAKEONE CR ;

: VERSETWOZERO ." GO TO THE STORE AND BUY SOME MORE, " 99 BEERCNT ONDAWALL PERIOD CR ;

: VERSES DUP 0 DO VERSEONE VERSETWO CR LOOP VERSEONE VERSETWOZERO ;

99 VERSES

5.9. Fortran 90

#!syntax javascript
program namu99beers
    implicit none
    
    integer :: i

    do i = 99, 0, -1
        select case (i)
            case (0)
                write(*,*) 'No more bottles of beer on the wall, no more bottles of beer.'
                write(*,*) 'Go to the store and buy some more, 99 bottles of beer on the wall.'
            case (1)
                write(*,*) '1 bottle of beer on the wall, 1 bottle of beer.'
                write(*,*) 'Take one down and pass it around, no more bottles of beer on the wall.'
            case (2)
                write(*,*) i, 'bottles of beer on the wall, ', i, 'bottles of beer.'
                write(*,*) 'Take one down and pass it around, 1 bottle of beer on the wall.'
            case default
                write(*,*) i, 'bottles of beer on the wall, ', i, 'bottles of beer.'
                write(*,*) 'Take one down and pass it around, ', i - 1, 'bottles of beer on the wall.'
        end select

        write(*,*) ''
    end do
end program

5.10. Go

#!syntax typescript
package main

import "fmt"

func main() {
    for b := 99; b >= 0; b-- {
        switch b {
        case 0:
            fmt.Printf("No more bottles of beer on the wall, no more bottles of beer.\n")
            fmt.Printf("Go to the store and buy some more, 99 bottles of beer on the wall.\n")

        case 1:
            fmt.Printf("1 bottle of beer on the wall, 1 bottle of beer.\n")
            fmt.Printf("Take one down and pass it around, no more bottles of beer on the wall\n")

        default:
            fmt.Printf("%d bottles of beer on the wall, %d bottles of beer.\n", b, b)
            fmt.Printf("Take one down and pass it around, %d of beer on the wall.\n", b-1)
        }
    }
}

5.11. Haskell

#!syntax typescript
bottle :: Int -> String
bottle 0 = "no more bottles"
bottle 1 = "1 bottle"
bottle n = show n ++ " bottles"

message :: Int -> String
message 0 = "No more bottles of beer on the wall, no more bottles of beer\n" ++
            "Go to the store and buy some more, 99 bottles of beer on the wall\n"
message n = bottle n ++ " of beer on the wall, " ++ bottle n ++ " of beer\n" ++
            "Take one down and pass it around, " ++ bottle (n-1) ++ " of beer on the wall\n"

main :: IO ()
main = mapM_ (putStr . message) [99, 98..0]

5.12. Idris2

#!syntax typescript
Interpolation Nat where interpolate = show

bottle : Nat -> String
bottle 0 = "no more bottles of beer"
bottle 1 = "1 bottle of beer"
bottle n = "\{n} bottles of beer"

action : Nat -> String
action 0 = "Go to the store and buy some more"
action _ = "Take one down and pass it around"

beers : (begin : Nat) -> List String
beers begin = map beer [begin..0] where
    next : Nat -> Nat
    next Z = begin
    next (S n) = n

    beer : Nat -> String
    beer n = """
        \{bottle n} on the wall, \{bottle n}.
        \{action n}, \{bottle (next n)} on the wall.
        """

main : IO ()
main = traverse_ putStrLn (beers 99)

5.13. Java

#!syntax java
package wiki.namu.test;

class NinetyNineBottles{
    public static void main(String[] args){
        for(int i = 99; i >= 0; i--){
            switch(i){
            case 0:
                System.out.println("'No more bottles of beer on the wall, no more bottles of beer." );
                System.out.println("Go to the store and buy some more, 99 bottles of beer on the wall.");
                break;
            case 1:
                System.out.println(i + "bottle of beer on the wall, " + i + "bottle of beer.");
                System.out.println("Take one down and pass it around, no more bottles of beer on the wall.");
                break;
            case 2:
                System.out.println(i + "bottles of beer on the wall, " + i + "bottles of beer.");
                System.out.println("Take one down and pass it around, 1 bottle of beer on the wall.");
                break;
            default:
                System.out.println(i + "bottles of beer on the wall, " + i + "bottles of beer.");
                System.out.println("Take one down and pass it around, " + (i-1) + "bottles of beer on the wall.");
            }
        }
    }
}

5.14. Kotlin

#!syntax kotlin
fun main(args: Array<String>) {
    (99 downTo 0).forEach { printVerse(it) }
}

fun printVerse(n: Int) {
    println(
        when (n) {
            0 -> """
                |${n.bottles()} of beer on the wall, ${n.bottles()} of beer.
                |Go to the store and buy some more, ${99.bottles()} of beer on the wall.
                |""".trimMargin()
            else -> """
                |${n.bottles()} of beer on the wall, ${n.bottles()} of beer.
                |Take one down and pass it around, ${(n - 1).bottles()} of beer on the wall.
                |""".trimMargin()
        }
    )
}

fun Int.bottles(): String {
    return when (this) {
        0 -> "No more bottles"
        1 -> "1 bottle"
        else -> "$this bottles"
    }
}

5.15. LabVIEW

5.16. Lua

#!syntax lua
for i = 99, 0, -1 do
    if i == 0 then
        print("No more bottles of beer on the wall, no more bottles of beer.")
        print("Go to the store and buy some more, 99 bottles of beer on the wall.")
    elseif i == 1 then
        print("1 bottle of beer on the wall, 1 bottle of beer.")
        print("Take one down and pass it around, no more bottles of beer on the wall")
    elseif i == 2 then
        print(i .. " bottles of beer on the wall, " .. i .. " bottles of beer.")      
        print("Take one down and pass it around, 1 bottle of beer on the wall.")
    else
        print(i .. " bottles of beer on the wall, " .. i .. " bottles of beer.")      
        print("Take one down and pass it around, " .. i - 1 .. " bottles of beer on the wall.")
    end
    print("")
end

5.17. Python

#!syntax python
for i in range(99, -1, -1):
    if i == 0:
        print("No more bottles of beer on the wall, no more bottles of beer. ")
        print("Go to the store and buy some more, 99 bottles of beer on the wall.")
    elif i == 1:
        print("1 bottle of beer on the wall, 1 bottle of beer. ")
        print("Take one down and pass it around, no more bottles of beer on the wall. ")
    else:
        print("{0} bottles of beer on the wall, {0} bottles of beer. ".format(i))
        print("Take one down and pass it around, ", (i - 1), "bottles of beer on the wall. ")

#!syntax python
start = 99

def bottles(i, leading):
    if i < 0:
        i = start
    _n = "N" if leading else "n"
    _s = "s" if i != 1 else ""
    _i = str(i) if i != 0 else _n + "o more"
    return _i + " bottle" + _s

take_or_buy = lambda i: "Go to the store and buy some more" if i == 0 else "Take one down and pass it around"

for i in range(start, -1, -1):
    print(bottles(i, True) + " of beer on the wall, " + bottles(i, False) + " of beer.")
    print(take_or_buy(i) + ", " + bottles(i - 1, False) + " of beer on the wall.")
    print("")

#!syntax python
from textwrap import dedent


def to_bottles(n: int) -> str:
    match n:
        case 0:
            return "no more bottles"
        case 1:
            return "1 bottle"
        case _:
            return f"{n} bottles"


def get_verse(n: int) -> str:
    match n:
        case 0:
            return dedent(
                f"""\
                {to_bottles(n).capitalize()} of beer on the wall, {to_bottles(n)} of beer.
                Go to the store and buy some more, {to_bottles(99)} of beer on the wall.
                """
            )
        case _:
            return dedent(
                f"""\
                {to_bottles(n)} of beer on the wall, {to_bottles(n)} of beer.
                Take one down and pass it around, {to_bottles(n - 1)} of beer on the wall.
                """
            )


if __name__ == "__main__":
    for i in range(99, -1, -1):
        print(get_verse(i))

5.18. PHP

#!syntax php
<?
for($i=99;$i>=0;$i--){
    if($i==0){
        echo "No more bottles of beer on the wall, no more bottles of beer.<br>";
        echo "Go to the store and buy some more, 99 bottles of beer on the wall.<br>";
    }else if($i==1){
        echo "1 bottle of beer on the wall, 1 bottle of beer.<br>";
        echo "Take one down and pass it around, no more bottles of beer on the wall.<br>";
    }else{
        echo $i." bottles of beer on the wall, ".$i." bottles of beer.<br>";
        echo "Take one down and pass it around, ".($i-1)." bottles of beer on the wall.<br>";
    }
}
?>

5.19. Swift

#!syntax swift
for i in (0...99).reversed() {
    switch(i) {
    case 0:
        print("'No more bottles of beer on the wall, no more bottles of beer.")
        print("Go to the store and buy some more, 99 bottles of beer on the wall.")
    case 1:
        print("\(i)bottles of beer on the wall, \(i)bottles of beer on the wall")
        print("Take one down and pass it around, no more bottles of beer on the wall.")
    case 2:
        print("\(i)bottles of beer on the wall, \(i)bottles of beer on the wall")
        print("Take one down and pass it around, 1 bottle of beer on the wall.")
    default:
        print("\(i)bottles of beer on the wall, \(i)bottles of beer.")
        print("Take one down and pass it around, \(i-1) bottles of beer on the wall.");
    }
}

5.20. Rust

#!syntax rust
fn main() {
    for i in (0..100).rev(){
        match i{
            0 => {
                println!("No more bottles of beer on the wall, no more bottles of beer.");
                println!("Go to the store and buy some more, 99 bottles of beer on the wall.");
            },
            1 => {
                println!("1 bottle of beer on the wall, 1 bottle of beer.");
                println!("Take one down and pass it around, no more bottles of beer on the wall.\n");
            },
            2 => {
                println!("2 bottles of beer on the wall, 2 bottles of beer.");
                println!("Take one down and pass it around, 1 bottle of beer on the wall.\n");
            },
            _ => {
                println!("{} bottles of beer on the wall, {} bottles of beer.", i, i);
                println!("Take one down and pass it around, {} bottles of beer on the wall.\n", i - 1);
            }
        }
    }
}

5.21. Scala

#!syntax php
object NinetyNineBottles extends App {

  object Verse {
    private[this] def s(implicit i: Int) = if (i > 1) "s" else ""
    def unapply(implicit i: Int): Option[String] = Option {
      i match {
        case n if n >= 1 =>
          s"""$n bottle$s of beer on the wall, $n bottle$s of beer.
             |Take one down and pass it around, ${n-1} bottle${s(n-1)} of beer on the wall.
             |""".stripMargin

        case 0 =>
          """No more bottles of beer on the wall, no more bottles of beer.
            |Go to the store and buy some more, 99 bottles of beer on the wall.
            |""".stripMargin
      }
    }
  }

  99.to(0, -1) foreach { case Verse(v) => println(v) }
}

5.22. 스크래치

6. 1부터 N까지 출력

6.1. BASIC

#!syntax basic
10 CLS
20 DIM n AS INTEGER
30 INPUT "N: ", n
40 FOR i = 1 TO n
50     PRINT i
60 NEXT i
70 END

6.2. C

#!syntax cpp
#include <stdio.h>

int main(void) {
    int n = 0, i = 0;
    scanf("%d",&n);
    for(i = 1; i <= n; i++)
        printf("%d \n", i);
    return 0;
}

6.3. C++

#!syntax cpp
#include <iostream>

int main() {
    int n;
    std::cin >> n;
    for (int i = 1; i <= n; i++)
        std::cout << i << std::endl;
    return 0;
}

6.4. C#

#!syntax csharp
using System;

namespace Namuwiki
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            for(int i = 1; i <= n; i++)
            {
                Console.WriteLine(i);
            }
        }
    }
}

6.5. Clojure

#!syntax python
(defn read-int []
  (Integer/parseInt (read-line)))

(for [i (range 1 (inc (read-int)))]
  (println i))

6.6. D

#!syntax cpp
import std.stdio, std.conv, std.string;
void main()
{
  foreach(i; 0..readln.strip.to!int + 1)
    writeln(i);
}

#!syntax cpp
to ! int ( strip ( readln() ) )

6.7. Erlang

#!syntax erlang
-module(n_writer).
-export([write/1]).

write(N) ->
    lists:foreach(fun(T) -> io:format("~p~n", [T]) end, lists:seq(1, N)).

6.8. FORTRAN 95

#!syntax python
PROGRAM PRINT_N
    INTEGER:: I
    INTEGER:: N
    READ(*,*) N
    
    I = 1
    DO WHILE(I<=N)
        WRITE(*,'(I0)') I
        I = I + 1
    END DO
END

6.9. Go

#!syntax typescript
package main

import "fmt"

func main() {
    var n int
    fmt.Scanln(&n)

    for i := 1; i <= n; i++ {
        fmt.Printf("%d \n", i)
    }
}

6.10. Haskell

#!syntax python
import Data.List

main :: IO ()
main = do
    a <- read <$> getLine
    putStrLn $ intercalate " " $ show <$> [1 .. a]

6.11. Idris2

#!syntax typescript
import Data.String

main : IO ()
main = do
    n <- cast <$> getLine
    putStrLn . joinBy " " . map show $ [1..n]

6.12. Java

#!syntax java
package wiki.namu.test;

import java.util.Scanner;

public class Printer {
    public static void main(String[] args) {
        try (Scanner scanner = new Scanner(System.in)) {
            int n = scanner.nextInt();
            for (int i = 1; i <= n; i++) {
                System.out.println(i);
            }
        }
    }
}

6.13. JavaScript

#!syntax javascript
var n = parseInt(prompt("n을 입력해 주십시오."), 10);
for (var i = 1; i <= n; i++) console.log(i);

6.14. Kotlin

#!syntax kotlin
fun main(args: Array<String>) {
    (1..readLine()!!.toInt()).forEach { println(it) }
}

6.15. Lua

#!syntax lua
n = io.read()
for i = 1, n do
    print(i)
end

#!syntax lua
for i = 1, io.read() do print(i) end

6.16. LISP

#!syntax javascript
(let ( (n (parse-integer (read-line))) )
  (loop for x from 1 to n do
    (print x)))

6.17. Perl

#!syntax perl
#!/usr/bin/env perl
my $i = <STDIN>;
chomp $i;
print "$_\n" for 1 .. $i;

6.18. Python

#!syntax python
for x in range(int(input("n을 입력해 주십시오: "))):
    print(x+1)

6.19. PHP

#!syntax php
<?
$n = 15; //임의의 값이 15라고 가정
for( $i = 1; $i <= $n; $i++){echo $i."<BR>";}
?>

#!syntax php
<?
$n = 15; //임의의 값이 15라고 가정
echo implode("<br />",range(1,$n));
?>

#!syntax php
<?=implode("<br />",range(1,abs($_GET['n']))); // ?n=(임의의 수) ?>

6.20. Ruby

#!syntax ruby
# 방법 1
print (1..gets.to_i).to_a.join(' ')

#!syntax ruby
# 방법 2, Ruby Range 레퍼런스의 예제로 있는 방식이다.
(1..gets.to_i).each{|i|print i,' '}

6.21. Rust

#!syntax rust
use std::io;

fn main() {
    let mut input = String::new();

    io::stdin().read_line(&mut input)
        .ok()
        .expect("fail to read");

    let n: u32 = input.trim().parse()
        .ok()
        .expect("this is not a number");

    for i in 1..n+1 {
        println!("{}", i);
    }
}

6.22. Scala

#!syntax python
val n = io.StdIn.readInt()
println((1 to n).mkString(" "))

6.23. 스크래치

6.24. Swift

#!syntax swift
//콘솔에서 입력을 받기위한 메소드이다.
func input() -> String {
    let keyboard = NSFileHandle.fileHandleWithStandardInput()
    let inputData = keyboard.availableData
    let rawString = NSString(data: inputData, encoding:NSUTF8StringEncoding)
    if let string = rawString {
        return string.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet())
    } else {
        return "Invalid input"
    }
}

let n = Int(input())
for i in 1...n! {
    print(i)
}