猜1到100之间的数字

#define _CRT_SECURE_NO_WARNINGS 1

#include<stdio.h>

#include<stdlib.h>

#include<time.h>

void menu()

{

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

   printf("******* 1. play **********\n");

   printf("******* 0. exit***********\n");

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

}

 

void game()

{

   intrandom_num = rand()%100 + 1;

   intinput = 0;

   while(1)

   {

       printf("请输入猜的数字>");

       scanf("%d", &input);

       if(input > random_num)

       {

           printf("猜大了\n");

       }

       elseif(input < random_num)

       {

           printf("猜小了\n");

       }

       else

       {

           printf("恭喜你，猜对了\n");

           break;

       }

   }

 

}

int main()

{

   intinput = 0;

   srand((unsigned)time(NULL));

   do

   {

       menu();

       printf("请选择>:");

       scanf("%d", &input);

       switch(input)

       {

           case 1:

               game();

               break;

           case0:

               break;

           default:

               printf("选择错误,请重新输入!\n");

               break;

       }

   } while(input);

   system("pause");

   return0;

}