ch12_10.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_10.cpp **
- //***********************
- #include <iostream.h>
- #include <string.h>
- int nextStudentID=0;
- class StudentID{
- public:
- StudentID()
- {
- value=++nextStudentID;
- cout <<"Assigning student id " <<value <<endl; }
- ~StudentID()
- {
- --nextStudentID;
- cout <<"Destructing id " <<value <<endl;
- }
- protected:
- int value;
- };
- class Student{
- public:
- Student(char* pName="noName")
- {
- cout <<"Constructing student " <<pName <<endl; strncpy(name,pName,sizeof(name));
- name[sizeof(name)-1]=' ';
- }
- protected:
- char name[20];
- StudentID id;
- };
- void main()
- {
- Student s("Randy");
- }