/*
 * This is another approach to the important cheese problem.
 */

#include <iostream>
#include <string>

using namespace std;

int main()
{
	while(true) {
		// Request the user to say cheese, and read the response.
		cout << "Please say \"cheese\": ";
		string input;
		std::getline(std::cin, input);

		// If complied, done.
		if(input == "cheese") break;

		// Issue corrective message.
		cout << "You have not complied with our instructions." << endl;
	} 

	cout << "Thank you for your cooperation." << endl;
}