C++一个猜数游戏程序

// diceGame.cpp : 定义控制台应用程序的入口点。 //**************************************************************** //diceGame.cpp //功能：一个猜数游戏程序，主要用来演示选择语句和循环语句的使用 //**************************************************************** #include "stdafx.h" #include <iostream> //使用cin,cout,endl #include <cstdlib> //rand() srand(seed) #include <ctime> //seed=time() ,srand(seed) using namespace std; int _tmain(int argc, _TCHAR* argv[]) { int randNum1,randNum2,randNum3; //用于存放3个椭机数 int rsum; int count; bool flag; int n; char c; //game note: cout<<"here will be an exciting game ^_^ "<<endl; cout<<"There are three dice casting in a black box."; cout<<"and each face of one dice shows points from 1 to 6,"; cout<<" please guess the sum of the three dice! "<<endl; cout<<" Note that you have three times to guess at most."<<endl; flag=true; while(flag) { cout<<"Now the game begin!!!"<<endl; rsum=0; srand((unsigned)time(NULL)); //time函数获取系统时间 //srand函数设置道生椭机数的种子 randNum1=rand()%6+1; randNum2=rand()%6+1; randNum3=rand()%6+1; rsum=randNum1+randNum2+randNum3; //gamer 最多有3次机会输入答案 for(count=0;count<3;count++) { cout<<"Please enter the sum you guess:"; cin>>n; if(n<rsum && count<2) { cout<<"Too small number! Enter bigger one!"<<endl; } else if(n>rsum && count<2) { cout<<"Too big number! Enter smaller one!"<<endl; } else if(n==rsum) { cout<<"How smart you are! YOU WIN!!!"<<endl; cout<<"The points one the three dice are:"<<endl; cout<<randNum1<<" "<<randNum2<<" "<<randNum3<<endl; break; } } if(count==3) { cout<<endl; cout<<"Sorry,You lose!"<<endl; cout<<randNum1<<" "<<randNum2<<" "<<randNum3<<endl; cout<<"sum="<<rsum<<endl; } //询问是否再玩一局 cout<<endl<<"Do you want to play the game again?"<<endl; cout<<"Please enter Y or y to play again,enter other letter to exit the game:"<<endl; cin>>c; if(c=='Y' || c=='y') { flag=true; } else { flag=false; } } //暂停操作 char str; std::cin>>str; return 0; }