猜数字小游戏

#define _CRT_SECURE_NO_WARNINGS 1
#include 
#include 
#include 
#include 
#include 

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");
        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;
}