初学C语言【2】一个猜数字游戏

#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()
{
	int number = rand() % 100 + 1;
	int input = 0;
	while (1)
	{
		printf("请输入猜的数字\n");
		scanf("%d", &input);
		if (input > number)
		{
			printf("提示！猜大了\n");
		}
		else if (input < number)
		{
			printf("提示！猜小了\n");
		}
		else
		{
			printf("恭喜你，猜对了");
			break;
		}
	}
}
int main()
{
	system("color 7F");//78
	int input = 0;
	srand((unsigned)time(NULL));
	do
	{
		
		menu();
		printf("请选择->");
		scanf("%d", &input);
		switch(input)
		{
		case 1:game();
		case 0:break;
		dafult:printf("选择错误，请重新选择\n");
		}
	} while (input);
	return 0;
}