MOJAB 24

#include <iostream>

class Point {
public:
    int x, y;
};

class Polyline {
private:
    enum { max_coords = 10 };
    Point coords[max_coords];
    int total{0};

public:
    void set_coords(const Point *ar, int size) {
        if (size > max_coords) {
            std::cout << "Error: Exceeded maximum number of coordinates" << std::endl;
            return;
        }
        
        for (int i = 0; i < size; i++) {
            coords[i] = ar[i];
        }
        total = size;
    }

    void append_coord(Point pt) {
        if (total >= max_coords) {
            std::cout << "Error: Exceeded maximum number of coordinates" << std::endl;
            return;
        }
        
        coords[total++] = pt;
    }

    const Point* get_coords() {
        return coords;
    }

    int get_total() {
        return total;
    }
};

int main() {
    Polyline pl;
    Point p1 = {1, 2};
    Point p2 = {3, 4};
    Point p3 = {5, 6};
    
    pl.append_coord(p1);
    pl.append_coord(p2);
    pl.append_coord(p3);
    
    const Point* coords = pl.get_coords();
    int total = pl.get_total();
    
    for (int i = 0; i < total; i++) {
        std::cout << "Point " << i+1 << ": (" << coords[i].x << ", " << coords[i].y << ")" << std::endl;
    }
    
    return 0;
}