student.cpp

在进行Ｃ＋＋培训时

#include<iostream>
#include<string>
#include"student.h"
using namespace std;
	void Stud::setage(int a)
	{
		this->age=a;
	}
	Stud::~Stud()
	{
		cout<<"call destructor"<<this<<endl;
	}
	//Stud(){cout<<"call default constructor."<<this<<endl; countp++;}
	Stud::Stud(Stud& s)
	{
		this->name=s.name;
		this->age=s.age;
		this->sex=s.sex;
		this->sc1=s.sc1;
		this->sc2=s.sc2;
		cout<<"call copy constructor."<<this<<endl;
		countp++;

	}
float Stud::getsc2()
	{
		return sc2;
	}
//	Stud::Stud(string n="wangjian",int a=23,string s="boy",float s1=100,float s2=100);
	void Stud::showcount()
	{
		cout<<"the total number of the students is:"<<countp<<endl;
		//sc1=6;
	}
float Stud::getsc1() const
{
	//sc1+=20;
	return sc1;
}
float Stud::getsc1()
{
	sc1+=20;
	return sc1;
}

int Stud::countp=0;
void Stud::show()
{
	cout<<name<<age<<sex<<sc1<<sc2<<endl;
}
Stud::Stud(string n,int a,string s,float s1,float s2)
{
	this->name=n;
	this->age=a;
	this->sex=s;
	this->sc1=s1;
	this->sc2=s2;
	cout<<"call normal constructor"<<this<<endl;
	//this->countp++;
}
Stud generate()// generate a object of class Stud and return it.
{
	return Stud("wangjian",23,"boy",100,100);

}