#ifndef CALCULATOR_H
#define CALCULATOR_H


class calculator {

private:
    double accumulator = 0;

public:

    void clear() {
        accumulator = 0;
    }

    double add(int num) {
        accumulator += num;
    }

    double sub(int num) {
        accumulator -= num;
    }

    double mul(int num) {
        accumulator *= num;
    }

    double div(int num) {
        accumulator /= num;
    }
    double get() {
        return accumulator;
    }
    void store() {
        double &accumaltor = accumulator;
    }
    double * recall() {
        return &accumulator;
    }
};


#endif //CALCULATOR_CALCULATOR_H