Hello World

Program to print "Hello World" using C++.

1. #include <iostream>
2. using namespace std;
3. 
   
4. int main()
5. {
6.           cout<<"Hello World";
7.           return 0;
8. }

Here is the link for online execution:
https://ide.geeksforgeeks.org/0pcL5B3xy5.

Program to print the "Hello World" using C.

1. #include <stdio.h>
2. 
   
3. int main()
4. {
5.          printf("Hello World");
6.          return 0;
7. }

Here is the link for online execution:
https://ide.geeksforgeeks.org/kA1mwOavW9 .

Program to print "Hello World" using Java.

1. import java.io.*;
2. 
   
3. class HelloWorld
4. {
5.        public static void main(String args[])
6.       {
7.               System.out.println("Hello World");
8.        }
9. }

Here is the link for online execution:
https://ide.geeksforgeeks.org/hay0o092zV .