#include<iostream>
#include<fstream>
fstream input("data.txt");
using namespace std;
struct Point
{
private:
    float x;
    float y;
public:
    Point(float a,float b)
    {
        x = a;
        y = b;
    }
    Point(){};
    float getX()const
    {
        return x;
    }
    float getY()const
    {
        return y;
    }
    void setY(float a)
    {
        x = a;
    }
    void setX(float b)
    {
        y = b;
    }
};


struct Segment
{
private:
    Point a, b;
public:
    Segment(Point first, Point second)
    {
        a = first;
        b = second;
    }
    Segment(){};
    static float Line(Point a,Point b)
    {
        return sqrt(pow((a.getX() - b.getX()), 2) + pow((a.getX() - b.getY()), 2));
    }
    Point getFirst()const
    {
        return a;
    }
    Point getLast()const
    {
        return b;
    }
};


struct polygonalLine
{
private:
    Segment arr[20];
    int n;
public:
    polygonalLine(Segment a[20], int m)
    {
        for (int i = 0; i < n; i++)
        {
            arr[i] = a[i];
        }
        n = m;
    }
    polygonalLine(){};
    static float polygonalLineLength(Segment *, int);

};
float polygonalLine::polygonalLineLength(Segment* arr, int m)
{
    float sum = 0;
    for (int i = 0; i < m; i++)
    {
        sum = sum + Segment::Line()
    }
}

/*void globalDeclaration()
{
    Point crr[20];
    Segment brr[20];
    int arr[20];
    int NUMBER = 4;
    for (int i = 0; i < NUMBER; i++)
    {
        float x,y;
        input >> x;
        crr[i].setX(x);
        input >> y;
        crr[i].setY(y);
    }
}*/
int main()
{
    Point x(0, 0);
    Point y(1, 1);
    Segment line(x, y);
    float sum=Segment::Line(x, y);
    system("pause");
    return 0;
}