#include<stdio.h>

#include<stdlib.h>

#include<time.h>

void menu()

{

printf("**********************************************\n");

printf("***   1.开始游戏      0.退出游戏      ********\n");

printf("**********************************************\n");

}

void game()

{

int ret = 0;

int guess = 0;

ret = rand()%100+1;

  

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("猜对了\n");

 }

}

}

int main()

{

srand((unsigned int)time(NULL));

int input = 0;

menu();

printf("请选择》:");


do

{

 

 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);

return 0;

}