循环猜数字
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<time.h>
void menu()
{
printf("*********************************\n");
printf("****** 1. play *****\n");
printf("****** 0. exit *****\n");
printf("*********************************\n");
}
void game()
{
//生成随机数
//NULL-初始化指针
//int a = 0;
//int* p = NULL;
int ret = 0;
int gues = 0;
ret = rand()%100+1;//0-32767，取余之后是1~99然后+1
//printf("%d\n", ret);
//猜数字
while(1)
{
printf("请猜数字:>");
scanf("%d", &gues);
if(gues>ret)
{
printf("猜大了\n");
}
else if(gues<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));
do
{
//打印菜单
menu();
printf("请选择:>");
scanf("%d", &input);
switch(input)
{
case 1:
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);
return 0;
}
