#include <stdio.h>
#include<stdlib.h>
#include<time.h>
int main()
{
int price;
int count=0;
srand((unsigned int)time(NULL));
printf("按回车键,开始抽奖:\n");
while(getchar())
{
price=rand()%100+1;
if(price==50)
printf("特等奖!\n");
else if(price>=1&&price<=5)
printf("一等奖!\n");
else if(price>=6&&price<=10||price>=80&&price<=84)
printf("二等奖!\n");
else if(price>=70&&price<=79||price>=11&&price<=15)
printf("三等奖!\n");
else
printf("\n没中奖,加油!下次更幸运。\n");
count++;
if(count==10)
{
printf("您的抽奖次数已用完。");
return 0;
}
}
return 0;
}