c51b.cpp

来自「此文件可以能帮你求体积」· C++ 代码 · 共 48 行

// c51b.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include <iostream.h>

class Base
{
public:
	virtual void Fn( int x )
	{
		cout << "In Base class, int x = " << x << endl;
	}
};

class SubClass : public Base
{
public:
	virtual void Fn( float x )
	{
		cout << "In Subclass, float x = " << x << endl;
	}
};

void Test( Base& b )
{
	int i = 1;
	b.Fn( i );

	float f = 2.0;
	b.Fn( f );
}

int main(int argc, char* argv[])
{
	Base bc;
	SubClass sc;

	cout << "Calling Test(bc)\n";
	Test( bc );

	cout << "Calling Test(sc)\n";
	Test( sc );

	return 0;
}