#include<iostream>
#include<string>

using namespace std;

//this is the string friend function of the string class we 
//call: ostream& operator<<( ostream& os, const string& s );

int main()
{
  string MyString1 = "Hello!! ";
  string MyString2 = "How are you?\n";
  
  cout<<MyString1<<MyString2;

  cout<<"********************\n";

  operator<<(operator<<(cout, MyString1),MyString2);
  
}