Money(Alisa)

#include <iostream>
#include <string>
#include <fstream>
#include <exception>
using namespace std;


ifstream in("input.txt");
ofstream out("output.txt");

class Money {
    int nominal;
    int amount;

public:
    void print()
    {
        out << "nominal : " << nominal << " amount : " << amount << endl;
    }

    bool isEnough(int x)
    {
        return nominal * amount >= x;
    }
    int countProductWithCost(int y)
    {
        return nominal * amount / y;
    }

    void setNominal(int nominal)
    {
        this->nominal = nominal;
    }
    void setAmount(int amount)
    {
        this->amount = amount;
    }

    long long overall()
    {
        return amount * 1LL * nominal;// 1LL - приведение к типу long long
    }


    //префексная форма ++a
    Money operator++()
    {
        this->amount++;
        return *this;

    }
    Money operator--()
    {
        this->amount--;
        return *this;

    }
    // постфиксная форма a++
    Money operator++(int)
    {
        Money b;
        b.setAmount(this->amount);
        b.setNominal(this->nominal);
        this->amount++;
        return b;
    }
    Money operator--(int)
    {
        Money b;
        b.setAmount(this->amount);
        b.setNominal(this->nominal);
        this->amount--;
        return b;

    }
    Money operator + (int k)
    {
        this->amount += k;
        return *this;
    }


};

void Print(Money a)
{
    a.print();
}

int main()
{

  int n = 5;
  //in >> n;
    Money *a = new Money[n];
    for (int i = 0; i < n; ++i)
  {
    a[i].setAmount (10 + 10 * i / 2 + 3);
    a[i].setNominal(10 + 10 * i);
    a[i].print();
    out << "overall: " << a[i].overall() << endl;
    out << "count Product With Cost 12 : " <<
        a[i].countProductWithCost(12) <<
        "\n================================\n";
  }


  out << "\nPostfix form of operator++\n   variable A before A++:\n";
  Money A = a[0];
  out << "\t\t";
  A.print();
  Money B = A++;
  out << "   variable B:\n\t\t";
  B.print();
  out << "   variable A after A++:\n\t\t";
  A.print();



  out << "\nPrefix form of operator++\n   variable A before ++A:\n";
  A = a[0];
  out << "\t\t";
  A.print();
  B = ++A;
  out << "   variable B:\n\t\t";
  B.print();
  out << "   variable A after ++A:\n\t\t";
  A.print();





}