simple c++ program to display hello world code example

Example 1: hello world c++

#include <iostream>


int main(){
 std::cout <<"Hello World" << std::endl;
 return 0;
}

Example 2: hello world in c++

#include <iostream>


// Anything in the main function will get executed even without calling it.
int main(){
  	// The function cout in the STD or Standard Library will print out stuff to the console.
	std::cout <<"Hello world.";
}