hello world

1class HelloWorld {
2    public static void main(String[] args) {
3        System.out.println("Hello, World!");
4    }
5}

1print("Hello World")

1// I can't believe there is no grepper answer here!
2
3// Here is Java hello world:
4
5public class HelloWorld {
6    public static void main(String[] args) {
7        System.out.println("Hello, World!");
8    }
9}

1// Objective-C hello world
2
3#import <Foundation/Foundation.h>
4
5int main(int argc, char * argv[]) {
6  @autoreleasepool {
7    NSLog (@"Hello, World");
8  }
9}

1#include <iostream>
2int main(){
3cout << "Hello World!";
4return 0;
5}

1echo("hello world");

1#include <iostream>
2std::cout << "Hello, World!";

1Hello World!

1<p>Hello World </p>

1//This is a simple Hello World program.
2
3public class hello world {
4	public static void main(Strin[] args) {
5     	System.out.println("Hello World"); 
6    }
7}