21_3.cpp

来自「这是一些c++例程」· C++ 代码 · 共 40 行

// 21_3.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "iostream.h"

//TPoit类的定义
class TPoint
{
public:
	TPoint(int x, int y)
	{
		nX=x;
		nY=y;
	};
	int nX, nY;
	int XCoord(){return nX;};
	int YCoord(){return nY;};
};

TPoint f(TPoint Q);

void main()
{
	TPoint M(20, 35),P(0, 0);
	TPoint N(M);
	P = f(N);
	cout<<"P = "<<P.XCoord()<<", "<<P.YCoord()<<endl;
}

TPoint f(TPoint Q)
{
	int x, y;
	x = Q.XCoord()+10;
	y = Q.YCoord()+20;
	TPoint R(x, y);
	return R;
}