#include<stdio.h>
#include<stdlib.h>
#include<time.h>
void menu()//菜单
{
	printf("*********************************\n");
	printf("****  1.play        0.exit   ****\n");
	printf("*********************************\n");
}

void game()//游戏内容
{
	int ret = rand()%100+1;//生成一个随机数，用ret来接收（1-100之间的数）
	int guess = 0;
	printf("猜猜数字:>");
	while (1)
	{
		scanf("%d", &guess);
		if (guess > ret)
			printf("猜大了，再猜\n");
		else if (guess < ret)
			printf("猜小了，再猜\n");
		else if (guess == ret)
			printf("恭喜你，猜对了！\n");
	}
}

int main()
{
	srand((unsigned int)time(NULL));//时间戳，用来设置随机数的生成起点
	int num = 0;
	do
	{
		menu();
		printf("请选择:>");
		scanf("%d", &num);
		switch (num)
		{
		case 1:
			game();
			break;
		case 0:
			printf("退出游戏\n");
			break;
		default:
			printf("请重新输入\n");
			break;
		}
	} while (num);
	return 0;
}