#include <iostream>
#include <cmath>
using namespace std;

struct Point {
    float x;
    float y;
};
void init_point(Point &p,float x, float y) {
    p.x = x;
    p.y = y;
}

struct Path {
    Point *tablica;
};

void print_point(Point p) {
    cout << "(" << p.x << ", " << p.y << ")";
}

float dist(Point p1, Point p2) {
    return sqrt(pow((p1.x - p2.x),2)+ pow((p1.y - p2.y),2));
}

float length(Point Path[],int size) {
    float length = 0;
    for(int i = 0; i < size; i++)
        length = length + dist(p.x[i],p.y[i+1]);
    return length;
}

add_point(Path *path, Point p)
{
    int x,y;
    std::cout<<"x:";
    std::cin >> x ;
    cout<<"y:";
    std::cin>> y;
    p.x=x;
    p.y=y;
}

void init_path (Path* patch, int size){
    Point *tablica = new Point[size];

}

void del_path(*Path){
    delete [] *Path;
}

int main() {
    Path path;
    int size;
    std::cout << "Podaj ilosc punktow: ";
    std::cin >> size;
    init_path(&path,size);
    for(int i=0;i<n;i++){
        add_point(patch, tablica[i].x )
        add_point(patch, tablica[i].y )
    }

    for (int i = 0; i < size; ++i){
        print_point(Path[i]);
        std::cout << endl;
    }
    cout << "Calkowita dlugosc sciezki: "; cout << length(Path,size)<<endl;
    del_path(&Path);
    return 0;
}