foslézer

#include "resistor.h"

double Resistor::defR = 163.0;

Resistor::Resistor(){ R = defR; }

Resistor::Resistor(double r) { R = r; }

void Resistor::setDef(double b = 163.0) { defR = b; }

Resistor Resistor::operator+(const Resistor& r) const {
    Resistor result(*this);
    result.R+=r.R;
    return result;
}

Resistor Resistor::operator%(const Resistor& r) const {
    Resistor result;
    result.R=1/((1/this->R)+(1/r.R));
    return result;
}

Resistor operator*(int n, const Resistor& r) {
    if ( n <= 0 ) throw "WY9Z2V";
    double result = (n*r.getR());
    Resistor result2(result);
    return result2;
}