credit.cpp

大二时做的课程设计

// Credit.cpp: implementation of the CCredit class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "Credit.h"
#include <iostream>
#include<sstream>
#include<fstream>
#include<iomanip>
#include "ManageStudent.h"
using namespace std;
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CCredit::CCredit():math(7.0),phys(4.0),comp(4.0),math1(4.0),engl(6.0){}
double& CCredit::operator[](int index){
	switch(index)
	{
	case 0:
		return math;
		break;
	case 1:
		return phys;
		break;
	case 2:
		return math1 ;
		break;
	case 3:
		return comp;
		break;
	case 4:
		return engl ;
		break;
	default:
		throw "You must give the index no big than 4 and no less than 0!";
		break;
	}
}