Money

#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()
{

    Money a;
    a.setAmount(10);
    a.setNominal(10);
    a.print();
    out << "overall: " << a.overall() << endl;
    a = a + 10;
    a.print();
    out << "count Product With Cost 12 : " << a.countProductWithCost(12);



}