例5.7.txt

铁道出版社出版的C++的习题源代码

#include<iostream.h>
class M
{
public:
	M(int x,int y)
	{
		X=x;
		Y=y;
	}
	M(int x)
	{
		X=x;
		Y=x*x;
	}
	int Add(int x,int y);
	int Add(int x);
	int Add();
	int Xout(){return X;}
	int Yout(){return Y;}
private:
	int X,Y;
};
int M::Add(int x,int y)
{
	X=x;
	Y=y;
	return X+Y;
}
int M::Add(int x)
{
	X=Y=x;
	return X+Y;
}
int M::Add()
{
	return X+Y;
}

void main()
{
	M a(10,20),b(4);
	cout<<"a="<<a.Xout()<<","<<a.Yout()<<endl;
	cout<<"b="<<b.Xout()<<","<<b.Yout()<<endl;
	int i=a.Add();
	int j=a.Add(3,9);
	int k=a.Add(5);
	cout<<i<<endl<<j<<endl<<k<<endl;
}