c12.cpp

时钟设置时钟类程序

#include <iostream.h>
class Student
{
public:
	void input();
	void modify();
	void display();          
private:
	char Name[20];
	char No[9];
	char Classname[20];
	float Cj;
};
void Student::input()
{
	cin>>Name>>No>>Classname>>Cj;                                  
}
inline void Student::modify()
{
	Cj+=5;
}
void Student::display()
{
	cout<<Name<<" "<<No<<" "<<Classname<<" "<<Cj<<endl;
}
void main()
{
	 Student s;
	cout<<"请输入学生信息:"<<endl;
	s.input();
	s.display();
	s.modify();
    cout<<"修改成绩后:"<<endl;
	s.display();
}