????Step4 ??д???????????
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CPlus.h
#pragma once
class AFX_EXT_CLASS CCPlus
{
public:
CCPlus(void);
~CCPlus(void);
intAdd(int??int);
};
CPlus.cpp
#include "StdAfx.h"
#include "CPlus.h"
CCPlus::CCPlus(void)
{
}
CCPlus::~CCPlus(void)
{
}
int CCPlus::Add(int num1??int num2)
{
return num1 +num2;
}