pr07005.cpp

来自「c++编程宝典源码及Quincy99编译器 是《标准C++编程宝典》电子工业出」· C++ 代码 · 共 44 行

////////////////////////////////////////
// File Name: pr07005.cpp
////////////////////////////////////////
#include <iostream>
#include <cstdlib>
#include <ctime>

////////////////////////////////////////
// The main() function.
////////////////////////////////////////
int main()
{
    std::srand(time(0));
    char ans;

    // Loop until the user is done.
    do
    {
        // Choose a secret number.
        int fav = std::rand() % 32;

        // Loop until the user guesses the secret number.
        int num;
        do
        {
            std::cout << "Guess my secret number (0 - 32) ";
            std::cin >> num;

            // Report the status of the guess.
            std::cout << (num < fav ? "Too low"  :

                     num > fav ? "Too high" :
                                 "Right") << std::endl;
        }
        while (num != fav);

        std::cout << "Go again? (y/n) ";
        std::cin >> ans;
    }
    while (ans == 'y');

    return 0;
}