14_4.cpp
资源名称:c.rar [点击查看]
上传用户:puke2000
上传日期:2022-07-25
资源大小:912k
文件大小:1k
源码类别:
C#编程
开发平台:
Visual C++
- //14_4
- #include <iostream.h>
- class CAT{
- public:
- CAT();
- CAT(const CAT&);
- ~CAT();
- int GetAge() const { return *itsAge; }
- void SetAge(int age){ *itsAge=age; }
- protected:
- int* itsAge;
- };
- CAT::CAT()
- {
- itsAge=new int;
- *itsAge =5;
- }
- CAT::CAT(const CAT& c)
- {
- itsAge = new int;
- *itsAge = *(c.itsAge);
- }
- CAT::~CAT()
- {
- delete itsAge;
- itsAge =0;
- }
- void main()
- {
- CAT frisky;
- cout <<"frisky's age:" <<frisky.GetAge() <<endl; cout <<"Setting frisky to 6...n";
- frisky.SetAge(6);
- cout <<"Creating boots from friskyn";
- CAT boots(frisky);
- cout <<"frisky's age:" <<frisky.GetAge() <<endl; cout <<"boots'age:" <<boots.GetAge() <<endl;
- cout <<"setting frisky to 7...n";
- frisky.SetAge(7);
- cout <<"frisky's age:" <<frisky.GetAge() <<endl; cout <<"boots'age:" <<boots.GetAge() <<endl; }