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1、自己写deC++动物园管理系统//动物园.cpp:定义控制台应用程序的入口点。//#include"stdafx.h"#includeniostreamH#include"string"#include"iomanip"#defineMaxsize100#defineNUM2usingnamespacestd;classAnimal{public:Animal(char*n,inta,char*k);virtual~Animal();〃煨析构函数virtualvoidShow();virtualchar*GetName(char*str)=O;virtualchar*Get
2、Kind(char*k)=0;protected:charame;intage;char*kind;};Animal::Animal(char*n,inta,char*k){name=newchar[strlen(n)+l];strcpy(name,n);age=a;kind=newchar[strlen(k)+l];strcpy(kind,k);}Animal::~Animal(){if(name!=NULL)delete[]name;if(kind!=NULL)delete[]kind;}voidAnimal::Show()cout«H我是M«kind«u中的一员n«e
3、ndl;cout«n我叫H«name«endl;cout«"我今年"«age«"岁了"«endl;}classDog:publicAnimal{public:Dog(char*n,inta,char*k);~Dog();voidShow();char*GetName(char*str);char*GelKind(char*k);staticintGetNum();private:staticintnum;};intDog::num=0;Dog::Dog(char*n,inta,char*k):Animal(n,a,k){num++；}Dog::~Dog(){num“；}vo
4、idDog::Show(){Animal::Show();cout«u现在我有'^«num«'^个小伙伴"«endl;}char*Dog::GetName(char*str){str=newchar[strlen(name)+1];strcpy(str,name);returnstr;}char*Dog::GetKind(char*k){k=newchar[strlen(kind)+1];strcpy(k,kind);returnk;}intDog::GetNum()retumnum;classCat:publicAnimal{public:Cat(char*n,inta,
5、char*k);~Cat();voidShow();char*GetName(char*str);char*GetKind(char*k);staticintGetNum();private:staticintnum;};intCat::num=0;Cat::Cat(char*n,inta,char*k):Animal(n,a,k){num++；}Cat::~Cat(){num—;1voidCat::Show(){Animal::Show();cout«H现在我有n«num«n个小伙伴H«endl;1char*Cat::GetName(char*str){str=newch
6、arfstrlen(name)+11;strcpy(str,name);returnstr;}char*Cat::GetKind(char*k){k=newchar[strlen(kind)+l];strcpy(k,kind);returnk;}intCat::GetNum()returnnum;classPlateAnimakpublicAnimal{public:PlateAnimal(char*n,inta,char*k);〜PlateAniinal();voidShow();char*GetName(char*str);char*GetKind(char*k);st
7、aticintGetNum();private:staticintnum;};intPlateAnimal::num=O;PlateAnimal::PlateAnimal(char*n$inta,char*k):Animal(n,a,k){num++;}PlateAnimal::〜PlateAnimal(){num—;}voidPlateAnimal::Show(){Animal::Show();//cout«n现在我有,,«num«H个小伙伴n«endl;}char*PlateAnimal::GetName(ch
