print functions in c++ in printf code example

Example 1: how to print in c++

#include <iostream>

int main() {
  std::cout << "Hello, World!"; // prints 'Hello, World!' to the output.
  return 0;
}

Example 2: how to print in c++

#include <iostream>
using namespace std;

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