代码:
/* * 功 能:猜数字的游戏 * 编译环境:windows2000 + Dev-c++ 4.9 * 作 者:jhkdiy * 电子邮件:jhkdiy_gzb@21cn.net * 备 注:无意中看到《Beginning C++ game programming》一书,随便浏览了一下, * 觉得这个游戏有点意思,所以自己完善了下。初学者用来学习一下语法 * 和提高一下兴趣还是很有意思的。该程序有BUG,大家找出来, * 不是语法错误哦!!思考一下! */
#include <cstdlib> #include <iostream> #include <ctime>
using namespace std;
int main(int argc, char *argv[]) { //产生随机数种子 srand(time(0)); int theNumber = rand() % 100 + 1; //随机数控制在1-100之间 int tries = 0, //用户尝试的次数 guess; //用户输入的数字 char bPlayAgain; //是否继续游戏 cout << "\tWelcome to guess my number\n\n"; do { //接受用户的输入 cout << "Enter a guess: "; cin >> guess; ++tries; //如果输入的数字大于产生的随机数 if( guess > theNumber ) { cout<<"Too high!\n\n"; } //如果输入的数字小于产生的随机数 if( guess < theNumber ) { cout << "Too low!\n\n"; } //猜对了・・・ if( guess == theNumber ) { cout << "\n\n\tVery good! you get it!" << "\tThe number is: " << theNumber << endl; cout << "\n\n\tyou try " << tries << " times!" << endl; //是否继续游戏 cout << "\n\nDo you want to play again?(y/n)"; cin >> bPlayAgain; if( bPlayAgain == 'y' || bPlayAgain == 'Y') { //清屏后继续游戏 system("cls"); continue; } else if( bPlayAgain == 'n' || bPlayAgain == 'N') { cout << "\nSee you next time, bye!\n"; break; } else { cout << "\nEnter a wrong choice! program will exit!\n"; break; } } }while(true); //退出程序 system("pause"); return EXIT_SUCCESS; }
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