#include<stdio.h>
#include<stdlib.h>
#include<windows.h>
#include<time.h>
void menu()
{
printf("*********\n");
printf("******* 1、play \n");
printf(" 2、exit \n");
printf("\n");
}
//time_t
void game()
{
//0-RAND_MAXD(32767)
//NULL-0
//初始指针
//int *p = NULL;
//1、生成随机数
int ret = 0;
int guess = 0;
ret = rand()%100 + 1;
//2、猜数字
while(1)
{
printf(“请输入你要猜的数字:>”);
scanf("%d",&guess);
if(guess > ret)
{
printf(“猜大了\n”);
}
else if(guess < ret)
{
printf(“猜小了\n”);
}
else
{
printf(“恭喜你,猜对了!\n”);
break;
}
}
}
int main()
{
int input = 0;
srand((unsigned int)time(NULL)); //int前面的unsigned可以省略
do
{
menu();
printf(“请选择:>”);
scanf("%d",&input);
switch(input)
{
case 1:
//玩游戏
game();
break;
case 0:
printf(“退出游戏\n”);
break;
default:
printf(“选择错误,请重新选择\n”);
break;
}
}while(input);
system(“pause”);
return 0;
}