#include <iostream>
#include <string>
#include <utility> // Required for pair and make_pair

using namespace std ;

int main()
{
    // Declaring and initializing a pair
    pair<string, string> author("Scott", "Meyers") ;

    // Accessing elements
    cout << "Author's first name: " << author.first << endl;
    cout << "Author's last name: " << author.second << endl;

    // Modifying elements
    author.first = "Herbert" ;
    author.second = "Schildt"  ;

    cout << "Author's first name: " << author.first << endl;
    cout << "Author's last name: " << author.second << endl;

    // Using make_pair
    pair<string, int > student = make_pair( "John", 22 )  ;

    cout << "Name: " << student.first << endl;
    cout << "Age: " << student.second << endl;



    return 0;
}