Hello world!

첫 시작은 역시 Hello, world!

---

java

public class HelloWorld {
    public static void main(String[] args) {
        System.out.println("Hello world!");
    }
}

python

print('Hello world!')

C

#include <stdio.h>
int main()
{
    printf("Hello world!\n");
    return 0;
}

 

https://namu.wiki/w/Hello,%20world!