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Hello World!

<!DOCTYPE html>  
<html>  
<body>  
<p>Hello,World!</p>  
</body>  
</html>

#include<stdio.h>

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

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

print("Hello,World!")

using System;  
class HelloWorld 
{  
    public static void Main()  
    {  
        Console.WriteLine("Hello,World!");  
    }  
}