猜数字游戏

1、电脑生成一个随机数

2、猜数字

#define _CRT_SECURE_NO_WARNINGS

#include<stdio.h>
#include<time.h>
#include<stdlib.h>

void menu() {
	printf("******************************");
	printf("***  1.PLAY      0.EXIT  *****");
	printf("******************************");
}

void game() {
	int rec;
	int guess;
	rec = rand() % 100 + 1;
	while (1) {
		printf("请猜数字:\n");
		scanf("%d", &guess);
		if (guess > rec) {
			printf("猜大了\n");
		}
		else if (guess < rec) {
			printf("猜小了\n");
		}
		else {
			printf("恭喜你猜对了！\n");
			break;
		}
	}
}

int main()
{
	int input;
	srand((unsigned int)time(NULL));
	do {
		menu();
		printf("请选择：\n");
		scanf("%d", &input);
		switch (input) {
		case 1:
			game();
			break;
		case 0:
			printf("退出游戏\n");
			break;
		default:
			printf("选择错误\n");
			break;
		}
	} while (input);
		return 0;
}