项目一：猜数字游戏

猜数字游戏：

#define _CRT_SECURE_NO_WARNINGS 1


#include<stdio.h>
#include<stdlib.h>
void game()//自定义函数
{
	int guess = 0;
	int number = 0;
	number = rand() % 100;
	while (1)
	{
		printf("请输入要猜的数字:");
		scanf("%d", &guess);
		if (guess > number)
		{
			printf("猜大了\n");
		}
		else if (guess < number)
		{
			printf("猜小了\n");
		}
		else
		{
			printf("恭喜你 猜对了!\n");
			break;
		}
	}


}
void menu()//自定义函数
{
	printf("*****************************************\n");
	printf("*****------1.开始------0.结束-------*****\n");
	printf("*****************************************\n");
}
int main()
{
	srand((unsigned)time(NULL));

	int start = 0;
	do
	{
		menu();
		printf("请输入数字：");
		scanf("%d", &start);
		if (start == 1)
		{
			game();
		}
		if (start == 0)
		{
			printf("游戏结束");
		}
	} while (start);
	return 0;
}

运行结果: