猜数字小游戏

#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include <math.h>
#include <Windows.h>
#include <stdlib.h>
#include <time.h>

int zhi = 100;

void shezhi()
{
	
	printf("请输入你要猜数最大是多少(默认100)\n");
	scanf("%d", &zhi);
	printf("最大值修改为%d\n", zhi);
}
void mune()
{
	printf("=====================================\n");
	printf("=====    1.开始 2.设置 0.退出   =====\n");
	printf("=====================================\n");

}
void game()
{
	int num1 = 0;
	int num2 = 0;
	int i = 10;
	num1 = rand() % zhi + 1;
	while (1)
	{
		printf("请猜数字:>\n");
		scanf("%d", &num2);
		if (num2 > num1)
		{
			i--;
			printf("你输入的太大了，你还有%d次机会\n",i);		
		}
		else if (num2<num1)
		{
			i--;
			printf("你输入的太小了，你还有%d次机会\n",i);
		}
		else
		{
			printf("恭喜你！猜对了\n");
			Sleep(1000);
			system("cls");
			printf("=====================================\n");
			printf("===== 恭喜你！猜对了！ 答案是%d =====\n",num2);
			printf("=====================================\n");
			Sleep(1000);
			system("cls");
			break;
		}
		if (i == 0)
		{
			printf("游戏结束!正确答案是%d\n", num1);
			Sleep(1000);
			system("cls");
			break;
		}
	}
	
}
int main()
{
	
	int input = 0;
	srand((unsigned int)time(NULL));   
	do
	{
		mune();
		printf("请选择:>");
		scanf("%d", &input);
		switch (input)
		{
		case 1:
			Sleep(500);
			system("cls");
			printf("=====================================\n");
			printf("=====     游  戏    开  始      =====\n");
			printf("=====================================\n");
			game();
		    break;
		case 0:
			Sleep(500);
			system("cls");
			printf("=====================================\n");
			printf("=====     游  戏    结  束      =====\n");
			printf("=====================================\n");
		    break;
		case 2:
			shezhi();
			break;
		default:
			printf("重新选择\n");
			Sleep(500);
			system("cls");
		    break;
		}
	} while (input);
	return 0;
}