question.cpp

用VC编的学生成绩管理系统,包括成绩录入和分数的计算等功能.

#include "StdAfx.h"
#include "Question.h"

QuestionBase::QuestionBase()
{}

QuestionBase::~QuestionBase()
{}

QuestionSel::QuestionSel()
{}

QuestionSel::~QuestionSel()
{}

QuestionFil::QuestionFil()
{}

QuestionFil::~QuestionFil()
{}

QuestionWri::QuestionWri()
{}

QuestionWri::~QuestionWri()
{}