小学算数

来源：互联网发布：森女部落淘宝编辑：程序博客网时间：2024/04/20 08:51

#include <iostream>
#include<ctime>
#include<cstdlib>
using namespace std;
int main()
{
srand(time(0));
int i,right=0,result,amount=1,m,n;
int x,y;

    for(i=1;i<=10;i++)
    {

        x=rand()%100;
        y=rand()%100+1;
        cout<<"第"<<amount<<"题: ";

        m=x%4;
        if(x<y)
        {
            n=x;
            x=y;
            y=n;
        }
        if(m==0)
        {
           cout<<x<<"+"<<y<<"=";
           cin>>result;
           if(result==(x+y))
     {
                cout<<"right"<<endl;
    right++;
     }
            else
               cout<<"wrong"<<endl;
        }
        else if(m==1)
        {
           cout<<x<<"-"<<y<<"=";
           cin>>result;
           if(result==(x-y))
     {
                cout<<"right"<<endl;
    right++;
     }
            else
                cout<<"wrong"<<endl;
        }
        else if(m==2)
        {
           cout<<x<<"*"<<y<<"=";
           cin>>result;
           if(result==(x*y))
     {
                cout<<"right"<<endl;
    right++;
     }
            else
                cout<<"wrong"<<endl;
        }
        else if(m==3)
        {
           int yushu;
           cout<<x<<"/"<<y<<"=";
           cin>>result>> yushu;
           if(result==(x/y)&&yushu==(x%y))
     {
                cout<<"right"<<endl;
    right++;
     }
            else
               cout<<"wrong"<<endl;
        }
        amount++;
    }
    cout<<"正确"<<right<<"道题，最终得分为"<<10*right;
    return 0;
}

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