#include "iostream.h"
#include "stdio.h"
int main()
{
    int a,b,c=0,d=8;
    for (int i=0;i<60;i++)
    {
        int x=1+rand()%10;
        a=x;
    }
    switch (a)
    case 1:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 2:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 3:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 4:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 5:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 6:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 7:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 8:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    case 9:
        cin>>b;
        if(b==a)
        {
            c=c+1;
        }
        else
        {
            d=d-1
        }
    }
    return 0;
}

中间插入1秒一次循环，且1秒内没有输入对a==x则d=d-1。
c是积分，d相当于生命值，当d为零时结束提前结束循环，当时间到60秒时候，结束循环。
想写个简单的游戏，但是不会时间控制，会的帅哥美女帮个忙填下~~~