Print Hello Word in All Programming Language
1 Hello World In C
// Simple C program to
// display "Hello World"
// Header file for
// input output functions
#include <stdio.h>
// main function -
// where the execution of
// program begins
int main()
{
// prints hello world
printf("Hello World");
return 0;
}
2. Hello world in C++
// Simple C++ program to
// display "Hello World"
// Header file for
// input output functions
#include <iostream>
using namespace std;
// main function -
// where the execution of
// program begins
int main()
{
// prints hello world
cout << "Hello World";
return 0;
}
3. Hello World in C#
// C# program to print Hello World!
using System;
// namespace declaration
namespace HelloWorldApp {
// Class declaration
class Geeks {
// Main Method
static void Main(string[] args)
{
// statement
// printing Hello World!
Console.WriteLine("Hello World");
// To prevents the screen from
// running and closing quickly
Console.ReadKey();
}
}
}
4. Hello World in Java
// This is a simple Java program.
// FileName : "HelloWorld.java"
class HelloWorld {
// Your program begins
// with a call to main().
// Prints "Hello, World"
// to the terminal window.
public static void main(
String args[])
{
System.out.println("Hello World");
}
}
5. Hello World in Python
# Python code for "Hello World"
print("Hello World")
6. Hello World in Perl
#!/usr/bin/perl
# Modules used
use strict;
use warnings;
# Print function
print("Hello World\n");
# To run the code refer:
# http://bit.ly/2qLYVTG
7. Hello World in Scala
// Scala program to print Hello World!
object Geeks
{
// Main Method
def main(args: Array[String])
{
// prints Hello World
println("Hello World")
}
}
8. Hello World in Go
// Go program to print Hello World!
package main
import "fmt"
// Main function
func
main()
{
// prints Hello World
fmt.Println("!... Hello World ...!")
}
9. Hello World in PHP
<!DOCTYPE html>
<html>
<body>
<?php
echo "Hello World";
?>
</body>
</html>
10. Hello World in HTML
<html>
<header><title></title></header>
<body>
Hello World
</body>
</html>
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