#include<stdio.h>
#include<time.h>
#include<stdlib.h>
void menu()
{
	printf("*******************************\n");
	printf("*******1.play   0.exit*********\n");
	printf("*******************************\n");
}
void game()
{
	int guess = 0;
	int ret = 0;
	ret = rand() % 100 + 1;
	while (1)
	{
		printf("请猜一个数\n");
		scanf("%d", &guess);
		if (guess > ret) {
			printf("猜大了\n");
		}
		else if (guess<ret) {
			printf("猜小了\n");
		}
		else {
			printf("恭喜你，猜对了\n");
			break;
		}
	}
}
int main()
{
	int input = 0;
	srand((unsigned)time(NULL));
	do {
		menu();
		printf("请输入1 or 2\n");
		scanf("%d", &input);
		switch (input) {
		case 1:
			game();
			break;
		case 0:
			printf("退出游戏\n");
			break;
		default:
			printf("输入错误,请重新输入\n");
			break;
		}
	} while (input);
	return 0;
}