ch12_12.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++
- //***********************
- //** ch12_12.cpp **
- //***********************
- #include <iostream.h>
- #include <string.h>
- class StudentID{
- public:
- StudentID(int id=0)
- {
- value=id;
- cout <<"Assigning student id " <<value <<endl; }
- ~StudentID()
- {
- cout <<"Destructing id " <<value <<endl;
- }
- protected:
- int value;
- };
- class Student{
- public:
- Student(char* pName="no name",int ssID=0):id(ssID)
- {
- cout <<"Constructing student " <<pName <<endl; strncpy(name,pName,sizeof(name));
- name[sizeof(name)-1]='n';
- }
- protected:
- char name[20];
- StudentID id;
- };
- void main()
- {
- Student s("Randy",9818);
- Student t("Jenny");
- }