/*
Brandon Altuchow
ID: 0207256
10/17/17
Journal 2 - Constructors
*/
#include <iostream>
#include <string>
#include "Fraction.h"

using namespace std;

Fraction::Fraction()
{
    this->setFraction(1, 1);
}
Fraction::Fraction(int num, int den)
{
    this->setFraction(num, den);
}
Fraction::Fraction(string &f)
{
    this->setFraction(f.at(0) - 48, f.at(2) - 48);
}
void Fraction::setFraction(int n, int d)
{
    this->num = n;
    this->den = d;
}
Fraction Fraction::add(const Fraction &f)
{
    Fraction tmp;
    tmp.num = (this->num * f.den) + (f.num * this->den);
    tmp.den = f.den * this->den;
    return tmp;
}
Fraction Fraction::sub(const Fraction &f)
{
    Fraction tmp;
    tmp.num = (this->num * f.den) - (f.num * this->den);
    tmp.den = f.den * this->den;
    return tmp;
}
Fraction Fraction::mul(const Fraction &f)
{
    Fraction tmp;
    tmp.num = this->num * f.num;
    tmp.den = this->den * f.den;
    return tmp;
}
Fraction Fraction::div(const Fraction &f)
{
    Fraction tmp;
    tmp.num = this->num * f.den;
    tmp.den = this->den * f.num;
    if (tmp.den < 0)
    {
        tmp.num *= -1;
        tmp.den *= -1;
    }
    return tmp;
}
void Fraction::printFraction()
{
    cout << this->num << "/" << this->den << endl;
}