class program in c++ to print hello world code example

Example 1: c++ code to print hello world

#include<iostream>
using namespace std;

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

Example 2: print hello world c++

#include <iostream> 
using namespace std;
main() {
  cout << "Hello world" << endl; 
}