how to print hello in c++ 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; 
}

Example 3: hello world in c++

#include <bits/stdc++.h>

using namespace std;

int main(){
	cout << "hello world! \n"; 
}                                                     //code by goukl aakash

Example 4: hello world c++

#include <iostream>

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

Example 5: print hello world on c++

/*These are comments. They are used to assist the programmer.
They do not affect the program in any way.
Write whatever you want*/
#include <iostream> //preprocessor directive (use input/output)

using namespace std; //use standard definitions

//This is the "main" function. C++ will start executing code here
int main(){ //bracket signals the start of the main function
         cout << "Hello, world!" << endl; //display with a new line
         //main must return an integer. 0 means success, else fail
         return 0; 
} //end of the main function