C 语言实现猜数字小游戏完整示例代码

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

//游戏逻辑
void game()
{
     int r = rand() % 100 + 1;
     int guess = 0;
     int count = 5;    
     while (count)
     {
         printf("\n你还有%d次机会\n", count);
         printf("请猜数字>:");
         scanf("%d", &guess);
         if (guess < r)
         {
             printf("猜⼩了\n");
         }
         else if (guess > r)
         {
             printf("猜⼤了\n");
         }
         else
         {
             printf("恭喜你，猜对了\n");
             break;
         }
             count--;
     }

         if (count == 0)
         {
             printf("你失败了，正确值是:%d\n", r);
         }
}

//菜单
void menu()
{
     printf("***********************\n");
     printf("****** 1. play ******\n");
     printf("****** 0. exit ******\n");
     printf("***********************\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 0:
             printf("游戏结束\n");
             break;
       default:
             printf("选择错误，重新选择\n");
             break;
    }


    }while (input);

     return 0;
}