#pragma once
using namespace std;
#include <fstream>
struct Node {
    int number;
    Node* Previos = nullptr;
};

class Stack {
private:
    Node* Top;
public:
    Stack();
    ~Stack();
    void push(int n);
    bool isEmpty();
    int pop();
};

class Queue {
private:
    Stack stack1;
    Stack stack2;
public:
    void enter(int n);
    int Delete();
    bool isEmpty();
    void Read(std::ifstream& file1);
    void Print(std::ofstream& file2);
};