// Oldham, Jeffrey D.
// 2000 Jan 28
// CS1321
#include <iostream.h>
#include <stdlib.h>		// has EXIT_SUCCESS
#include <utility>		// has pair<...>()
#include <string>		// has string

int main()
{
  std::pair<string,int> o;	// an empty pair
  std::pair<string,int> p = pair<string,int>("bye", 18);
				// create a string-int pair
  std::pair<string,int> r = make_pair(string("aloha"), 19);
				// create another string-int pair

  cout << "The pair p contains " << p.first << " and " << p.second << ".\n";
  cout << "The pair r contains " << r.first << " and " << r.second << ".\n";
  cout << "Are p and r are equal?  That is, do p and r have the same contents?  ";
  if (p == r)
    cout << "yes\n";
  else
    cout << "no\n";

  cout << "Copy r's contents to p and then check if r not equal to p:  ";
  p = r;
  if (r != p)
    cout << "not equal\n";
  else
    cout << "equal\n";

  return EXIT_SUCCESS;
}