C语言练习2---猜数字小游戏

#include <stdlib.h>
#include <stdio.h>
#include <time.h>
 
void Print();
int guess();
void End(int count);
 
enum chonice
{
	EXIT,
	PLAY,
	AGAIN
};
 
int main()
{
	srand((unsigned)time(NULL));
	int input = 0;
    int count=0;
	Print();
	do
	{
		scanf("%%%%d", &input);
		switch (input)
		{
 
		case EXIT:
			printf("退出游戏成功！！！
");
			break;
		case PLAY:
		case AGAIN:
			printf("请输入您所猜的数字!
");
			count=guess();
			End(count);
			break;
		default:
			printf("输入有误,请输入菜单栏选项
");
			break;
		}
 
	} while (input!=0);
	system("pause");
	return 0;
}
 
void Print()
{
	printf("*******祝您游戏愉快********
");
	printf("***************************
");
	printf("******1.开始游戏***********
");
	printf("***************************
");
	printf("******0.退出游戏***********
");
	printf("***************************
");
	printf("******2.再玩一次***********
");
	printf("***************************
");
}
 
int guess()
{
	int a = 0;
	int count = 0;
	int b = rand() %%%% 100 + 1;
	while (scanf("%%%%d", &a), b != a)
	{
		if (a <= (a + b) / 2)
		{
			printf("猜小了!");
			printf("再猜猜？
");
			count++;
		}
		else 
		{
			printf("猜大了!");
			printf("再猜猜？
");
			count++;
		}
	}
 
	return count+1;
}
 
void End(int count)
{
	printf("恭喜您猜对了,总共猜了%%%%d次
", count);
	printf("是否再玩一次？
");
	printf("***************************
");
	printf("******0.退出游戏***********
");
	printf("***************************
");
	printf("******2.再玩一次***********
");
	printf("***************************
");
}