Hello World, The First Programme

Hello World in C

#include <stdio.h>

int main() {
printf("Hello World");
return 0;
}

Hello World in C++

#include <iostream>

using namespace std;
int main() {
cout<< "Hello World";
return 0;
}

Hello World in C#

public class HelloWorld {
public static void Main(string[] args) {
System.Console.Writeline("Hello World");
}
}

Hello World in Java

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