#include <stdio.h>
#define EAT '1'
#define SLEEP '2'
#define HITDOUDOU '3'
#define CRY '4'
#define WITHDRAW '0'
char getChoice();
void eat();
void sleep();
void hitdoudou();
void cry();
int main()
{
  char cChioce;
  while(1)
  {
    cChioce = getChoice();
    if (cChioce==EAT)
      eat();
    else if (cChioce==SLEEP)
      sleep();
    else if (cChioce==HITDOUDOU)
      hitdoudou();
    else if (cChioce==CRY)
      cry();
    else if (cChioce==WITHDRAW)
      break;
    else
    {
      printf("\007選擇錯誤！\n");
    }
  }
  return 0;
}
char getChoice()
{
  char c;
  printf("\n ********************\n");
  printf(" * 1. 吃飯     *\n");
  printf(" * 2. 睡覺     *\n");
  printf(" * 3. 打豆豆    *\n");
  printf(" * 4. 找豆豆媽訴苦 *\n");
  printf(" * 0. 退出     *\n");
  printf(" ********************\n");
  printf(" 請選擇（0-4）：");
  fflush(stdin);
  scanf("%c", &c);
  return c;
}
void eat()
{
  printf(" 我吃吃吃... ...\n");
}
void sleep()
{
  printf(" 我睡覺覺... ...\n");
}
void hitdoudou()
{
  printf(" 我打打打... ...\n");
}
void cry()
{
  printf(" 哇! 你家豆豆骨頭硬，害得我手疼... ...\n");
}