#include<stdio.h>
#include<stdlib.h>
int main(){
int num=rand()%10;
int a,n=1;
printf("请输入一个0-9的数字:");
while(n<=5){
scanf("%d,&a");
if(a==num){
printf("恭喜猜中");
break;
}
else if(a>num){
n++;
printf("数大了,请重新输入:");
}
else{
n++;
printf("数小了,请重新输入:");
}
}
}