#include <iostream>
#include<iomanip>
using namespace std;
class Point
{
public:
Point(){ x=0; y=0; }
Point(double a,double b) { x=a; y=b; }
void show(){std::cout<<std::setprecision(16)<<"Point : ("<<x<<", "<<y<<")"<<std::endl;}
private:
double x,y;
};
#include<iomanip>
using namespace std;
class Point
{
public:
Point(){ x=0; y=0; }
Point(double a,double b) { x=a; y=b; }
void show(){std::cout<<std::setprecision(16)<<"Point : ("<<x<<", "<<y<<")"<<std::endl;}
private:
double x,y;
};