Lab05

//Main.cpp----------------------------------------------------------------------------------------------------------

#include "Fraction.h"
#include <iostream>

using namespace std;

int main()
{
    Fraction one(1,5);
    Fraction two(3,4);
    cout << "\nThe fraction is: ";
    one.print();
    cout << "\nThe fraction is: ";
    two.print();

    if (one.equal(two))
    {
    cout << "\nThe fractions are equal";
    }
    else
    {
    cout << "\nThe fractions are NOT equal";
    }

    cout << "\n\nThe sum of the fractions is: ";
    Fraction three = one.add(two);
    three.print();

    cout << "\nThe sum of the fractions is: ";
    Fraction four = one+two;
    four.print();

    cout << "\nThe difference of the fractions is: ";
    Fraction five = one-two;
    five.print();

    cout << "\nThe quotient of the fractions is: ";
    Fraction six = one/two;
    six.print();

    cout << "\nThe product of the fractions is: ";
    Fraction seven = one*two;
    seven.print();

    cin >> three;
    cout << "The fractin is now: " << three;
    return 0;
}

//Fraction.h----------------------------------------------------------------------------------------------------------

#ifndef Fraction_h
#define Fraction_h
#include<iostream>

using namespace std;

class Fraction
{
public:
    Fraction();
    Fraction(int, int);
    void setFraction(int, int);
    void getFraction();
    void print();
    bool equal(const Fraction &);
    Fraction add(const Fraction &);
    Fraction operator+(const Fraction &);
    Fraction operator*(const Fraction &);
    friend ostream& operator<<(ostream&, const Fraction&);
    friend istream& operator>>(istream&, Fraction&);
    Fraction operator-(const Fraction &);
    Fraction operator/(const Fraction &);
private:
    int num;
    int den;
};

#endif

//Fraction.cpp----------------------------------------------------------------------------------------------------------

#include "Fraction.h"
#include <iostream>

using namespace std;

Fraction::Fraction(int n, int d)
{
    num = n;
    den = d;
}

Fraction::Fraction()
{
    num = 1;
    den = 1;
}


void Fraction::setFraction(int n, int d)
{
    num = n;
    den = d;
}

void Fraction::getFraction()
{
    int n;
    int d;
    cout << "\nEnter a number for the numerator: ";
    cin >> n;
    cout << endl;
    cout << "\nEnter a number for the denominator: ";
    cin >> d;
    cout << endl;
    num = n;
    den = d;
}

void Fraction::print()
{
    cout << endl << num << "/" << den << endl;
}

bool Fraction::equal(const Fraction& a)
{
    return ((num == a.num) and (den == a.den));
}

Fraction Fraction::add(const Fraction& a)
{
    int denMultOne = den;
    int denMultTwo = a.den;
    int newDen, newNum, addNumOne, addNumTwo;
    addNumOne = num*denMultTwo;
    addNumTwo = a.num*denMultOne;
    newDen = den*denMultTwo;
    newNum = addNumOne+addNumTwo;

    return Fraction(newNum,newDen);
}

Fraction Fraction::operator+(const Fraction& a)
{
    int denMultOne = den;
    int denMultTwo = a.den;
    int newDen, newNum, addNumOne, addNumTwo;
    addNumOne = num*denMultTwo;
    addNumTwo = a.num*denMultOne;
    newDen = den*denMultTwo;
    newNum = addNumOne+addNumTwo;

    return Fraction(newNum,newDen);
}

Fraction Fraction::operator*(const Fraction& a)
{
    int newDen, newNum;
    newDen = den*a.den;
    newNum = num*a.num;

    return Fraction(newNum,newDen);
}

istream& operator>>(istream& is, Fraction& a)
{
    cout << "\n\nEnter a number for the numerator then the denominator" << endl;
    is >> a.num >> a.den;
    return is;
}

ostream& operator<<(ostream& os, const Fraction& a)
{
    os << a.num <<"/" << a.den;
    return os;
}

Fraction Fraction::operator/(const Fraction& a)
{
    int newDen, newNum;
    newDen = den*a.num;
    newNum = num*a.den;

    return Fraction(newNum,newDen);
}

Fraction Fraction::operator-(const Fraction& a)
{
    int denMultOne = den;
    int denMultTwo = a.den;
    int newDen, newNum, addNumOne, addNumTwo;
    addNumOne = num*denMultTwo;
    addNumTwo = a.num*denMultOne;
    newDen = den*denMultTwo;
    newNum = addNumOne-addNumTwo;

    return Fraction(newNum,newDen);
}