#include<stdio.h>
#include<stdlib.h>
#include<time.h>
void menu()
{
    printf("**************************\n");
    printf("*******   1.play   *******\n");
    printf("*******   2.exit   *******\n");
    printf("**************************\n");
}
void game()
{
    //猜數(shù)字游戲的實(shí)現(xiàn)
    //1.生成隨機(jī)數(shù)
    //rand函數(shù)返回了一個0-32767之間的隨機(jī)值
    //時(shí)間- 時(shí)間戳
    int ret = rand() % 100 + 1;
    //%100的余數(shù)是0-99，然后+1，范圍就是1-100
    //printf("%d\n",ret);
    //2.猜數(shù)字
    int guess = 0;
    while (1)
    {
        printf("請猜數(shù)字:");
        scanf("%d", &guess);
        if (guess < ret)
        {
            printf("猜小了\n");
        }
        else if (guess > ret)
        {
            printf("猜大了\n");
        }
        else
        {
            printf("恭喜你，猜對了\n");
            break;
        }
    }
}
int main()
{
    int input = 0;
    srand((unsigned int)time(NULL));
    do
    {
        menu();//打印菜單
        printf("請選擇:");
        scanf("%d", &input);
        switch (input)
        {
        case 1:
            game();
            break;
        case 0:
            printf("退出游戲\n");
            break;
        default:
            printf("選擇錯誤，重新選擇\n");
            break;
        }
    } while (input);
    return 0;
}