#include<stdio.h>
#include<stdlib.h>
#include<time.h>int main()
{int num = 0;int ret = 0;srand((unsigned)time(NULL));ret = rand()%100+1;	           //产生一个小于100的随机数while(1){printf("请输入一个数字>>\n");scanf("%d",&num);if(num>ret)printf("猜大了!\n");if(num<ret)printf("猜小了!\n");if(num==ret){printf("恭喜你答对了!\n");break;}}return 0;
}