#include <iostream>
#include <string.h>

using namespace std;

enum class Extension {
    txt,
    pdf,
    exe
};

class File {
private:
    char* name;
    Extension extension;
    char* owner;
    int size;

public:
    File() {
        name = new char[100];
        extension = Extension::txt;
        owner = new char[100];
        size = 0;
    }

    File(char n[], Extension e, char o[], int s) {
        name = new char[100];
        owner = new char[100];
        strcpy(name, n);
        strcpy(owner, o);
        extension = e;
        size = s;
    }

    File(const File& f) {
        name = new char[100];
        owner = new char[100];
        strcpy(name, f.getName());
        strcpy(owner, f.getOwner());
        extension = f.getExtension();
        size = f.getSize();
    }

    ~File() {
        delete name;
        delete owner;
    }

    char* getName() const {
        return name;
    }

    char* getOwner() const {
        return owner;
    }

    Extension getExtension() const {
        return extension;
    }

    int getSize() const {
        return size;
    }

    void operator=(const File& f) {
        name = new char[100];
        owner = new char[100];
        strcpy(name, f.getName());
        strcpy(owner, f.getOwner());
        extension = f.getExtension();
        size = f.getSize();
    }

    void print() {
        string e = "";
        if (extension == Extension::txt) e = "txt";
        if (extension == Extension::pdf) e = "pdf";
        if (extension == Extension::exe) e = "exe";
        cout << "File name: " << name << "." << e << endl;
        cout << "File owner: " << owner << endl;
        cout << "File size: " << size << endl;
    }

    bool equals(const File& that) {
        return true;
    }

    bool equalsType(const File& that) {
        return true;
    }
};

class Folder {
private:
    char* name;
    int number = 0;
    File* files;

public:
    Folder(const char* name) {
        this->name = new char[100];
        strcpy(this->name, name);
        this->files = new File[100];
    }

    ~Folder() {
        delete name;
        delete files;
    }

    void remove(const File& file) {
        for (int i = 0; i < number; i++) {
            if (files[i].equals(file)) {
                // shift the others to the left
                for (int k = i; k < number - 1; k++) {
                    files[k] = files[k + 1];
                }
                number--;
                break;
            }
        }
    }

    void add(const File& file) {
        files[number++] = file;
    }

    void print() {
        cout << "Folder name: " << name << endl;
        // DOPOLNI
    }
};

int main() {

}