#include <stdio.h>
#include <stdlib.h>
#include <time.h>
void menu()
{
    printf("***********************************\n");
    printf("*****1.play     0.exit*************\n");
    printf("***********************************\n");
}
void game()
    {
        int ret=0;
        int guess=0;
        ret=rand()%100+1;
        // printf("%d",ret);
        while(1)
        {
            printf("猜数字:");
            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");
            }
        }
    }
int main() 
{
    int input=0;
    srand((unsigned int)time(NULL));
    do
    {
        menu();
        printf("请选择>:");
        scanf("%d",&input);
        switch(input)
        {
            case 1:
                game();
                break;
            case 2:
                printf("推出游戏\n");
                break;
            default:
                printf("选择错误\n");
                break;
        }
    }while(input);
    
    return 0;
}