猜数字小游戏

#define _CRT_SECURE_NO_WARNINGS 1
#include<time.h>
#include<stdio.h>
#include<stdlib.h>
void menu()
{
  printf("**************************\n");
  printf("****** 1.play 0.exit******\n");
  printf("**************************\n");
}

void game()
{
  printf("猜数字\n");
  int ret = 0;
  int guess = 0;
  ret = rand() % 100 + 1;
  while (1)
  {
    printf("猜数字\n");
    scanf("%d", &guess);
    if (guess > ret)
    {
      printf("猜大了\n");
    }
    else if (guess < ret)
    {
      printf("猜小了\n");
    }
    else
    {
      printf("猜对了\n");
      break;
    }
  }
}


int main()
{
  int input = 0;
  srand((unsigned int)time(NULL));
  do
  {
    menu();
    printf("请选择\n");
    scanf("%d", &input);
    switch (input)
    {
    case 1:
      game();
      break;
    case 0:
      printf("退出游戏\n");
      break;
    default:
      printf("选择错误\n");
      break;

    }

  } while (input);

}