写了一个动物园的管理系统，请大家多多指教

学C++时候留的一个较麻烦的作业，做起来还有点费劲，希望大家多多指教吧

#include“stdafx.h“
#include “zoo.h“
#include
#include
#include
using namespace std;

string FoodSeller::foodkind[3] = { “peanuts““carrots““bananas“ };
double FoodSeller::foodamount[3] = { 1000070004000 };
double FoodSeller::foodprice[3] = { 0.20.30.5 };


int main（）
{
	srand（time（NULL））;
	Zoo zoo;
	for （int i = 1; i < 20; i++）{
		int number_adult = rand（） % 20 + 20;

		if （zoo.check_close（） == 0）{
			zoo.setzoo_newday（i number_adult）;
			zoo.buytickets（）;
			zoo.buyfood（）;
			zoo.fed_food（）;
			zoo.check_animal_dirty（）;
			zoo.dayover（）;
		}
		else{
			zoo.showall（）;
			break;
		}
	}
	system（“pause“）;
	return 0;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-04-15 23:45  动物园\
     目录           0  2018-04-16 17:17  动物园\.vs\
     目录           0  2018-04-16 17:17  动物园\.vs\ConsoleApplication1\
     目录           0  2018-04-16 17:17  动物园\.vs\ConsoleApplication1\v15\
     文件       14848  2018-04-16 17:17  动物园\.vs\ConsoleApplication1\v15\.suo
     文件      241664  2018-04-16 17:17  动物园\.vs\ConsoleApplication1\v15\Browse.VC.db
     目录           0  2018-04-16 00:10  动物园\.vs\ConsoleApplication1\v15\ipch\
     文件     3604480  2018-04-16 00:23  动物园\.vs\ConsoleApplication1\v15\ipch\d556a49adc05d55a.ipch
     目录           0  2018-04-16 00:30  动物园\ConsoleApplication1\
     文件        1471  2018-04-15 08:45  动物园\动物园.sln
     文件        1380  2018-04-16 00:25  动物园\ConsoleApplication1\ConsoleApplication1.cpp
     文件        8307  2018-04-15 11:21  动物园\ConsoleApplication1\ConsoleApplication1.vcxproj
     文件        1436  2018-04-15 11:21  动物园\ConsoleApplication1\ConsoleApplication1.vcxproj.filters
     文件         165  2018-04-15 08:45  动物园\ConsoleApplication1\ConsoleApplication1.vcxproj.user
     目录           0  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\
     目录           0  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\
     文件        2634  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\CL.command.1.tlog
     文件       23114  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\CL.read.1.tlog
     文件        2360  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\CL.write.1.tlog
     文件         210  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\ConsoleApplication1.lastbuildstate
     文件        1604  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\link.command.1.tlog
     文件        3572  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\link.read.1.tlog
     文件         806  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleA.6DE1F598.tlog\link.write.1.tlog
     文件         113  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\ConsoleApplication1.log
     文件      102445  2018-04-16 00:26  动物园\ConsoleApplication1\Debug\ConsoleApplication1.obj
     文件     2883584  2018-04-15 23:32  动物园\ConsoleApplication1\Debug\ConsoleApplication1.pch
     文件        5613  2018-04-15 23:32  动物园\ConsoleApplication1\Debug\stdafx.obj
     文件      265216  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\vc141.idb
     文件      462848  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\vc141.pdb
     文件      281776  2018-04-16 00:29  动物园\ConsoleApplication1\Debug\zoo.obj
     文件         340  2018-04-15 08:45  动物园\ConsoleApplication1\stdafx.cpp
............此处省略8个文件信息