C++程序编写.设计一个用来表示直角坐标系的Location类,在主程序中创建类Location的两个对象A和B,要求A

#include
#include
class Location
{
public:
x05Location(double,double); //构造函数
x05double getx(); //成员函数,取x坐标值
x05double gety(); //成员函数,取y坐标值
x05double distance(Location &); //成员函数,求给定两点之间的距离
x05friend double distance(Location &,Location &); //友元函数,求给定两点之间的距离
private:
x05double x,y;
};
Location::Location(double x,double y)
{
x05this->x = x;
x05this->y = y;
}
double Location::getx()
{
x05return this->x;
}
double Location::gety()
{
x05return this->y;
}
double Location::distance(Location &locat)
{
x05double dis = 0.0;
x05dis = sqrt((this->x - locat.x)*(this->x - locat.x) + (this->y - locat.y)*(this->y - locat.y));
x05return dis;
}
double distance(Location &locat1,Location &locat2)
{
x05double dis = 0.0;
x05dis = sqrt((locat1.x - locat2.x)*(locat1.x - locat2.x) + (locat1.y - locat2.y)*(locat1.y - locat2.y));
x05return dis;
}
int _tmain(int argc,_TCHAR* argv[])
{
x05Location A(1.0,2.0);
x05Location B(4.0,6.0);
x05std::cout