第三周练习 随机数函数应用于游戏——计算器

/*
 *copyright(c) 2014,烟台大学计算机学院
 *All rights reserved
 *文件名称：test.cpp
 *作者：谭泽纯
 *版本：v6.0
 *
 *问题描述： 随机出10道+-*/计算题
 *输入描述：输入答案
 *程序输出：输出成绩
*/

#include<iostream>
#include<cstdlib>
using namespace std;
int main()
{
int tishu=10;
cout<<"下面开始做题"<<endl;
srand(1000);
while(tishu--)
{

int q=1+rand()%99;
int p=1+rand()%99;
        int fuhao=1+rand()%4;
        int daan,xueshengdaan;
if(fuhao==1)
{
cout<<q<<"+"<<p<<'='<<endl;
            daan=p+q;
cin>>xueshengdaan;
if(daan==xueshengdaan)
cout<<"right"<<endl;
else
cout<<"wrong"<<endl;
        }
if(fuhao==2)
{
cout<<q<<"-"<<p<<'='<<endl;
            daan=p-q;
cin>>xueshengdaan;
if(daan==xueshengdaan)
cout<<"right"<<endl;
else
cout<<"wrong"<<endl;
        }
        if(fuhao==3)
{
cout<<q<<"*"<<p<<'='<<endl;
            daan=p*q;
cin>>xueshengdaan;
if(daan==xueshengdaan)
cout<<"right"<<endl;
else
cout<<"wrong"<<endl;
        }


if(fuhao==4)
{
cout<<q<<"/"<<p<<'='<<endl;
            daan=p/q;
cin>>xueshengdaan;
if(daan==xueshengdaan)
cout<<"right"<<endl;
else
cout<<"wrong"<<endl;
        }
}
}