hello world.md

package main

import "fmt"

func main(){
    fmt.Println("hello world")
}

package Test;

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

#include <iostream>

using namespace std;

int main()
{
	cout<<"hello world"<<endl;
}

print('hello world')