#include<stdio.h>
#include<stdlib.h>
#include<time.h>
void menu()
{
printf("***********************\n");
printf("***1.play 0.exit ***\n");
printf("***********************\n");
}
void game()
{
int ret = 0;
int guess = 0;
ret = rand()%100+1;
while(1)
{
printf ("请猜数字:>");
scanf ("%d ", &guess);
if(guess>ret）
{
printf ("猜大了\n");
}
else if (guess<ret)
{
printf ("猜小了\n");
}
else
{
printf ("恭喜你，猜对了\n");
break;
}
}
}
int main ()
{
int input = 0;
do
{
menu();
printf ("请选择>:");
scanf ("%d , &input);
switch (input)
{
case 1 :
game ();
break;
case 0:
printf ("退出程序\n");
break;
default:
printf ("选择错误\n");
break;
}
}while(input);
return 0;
}