Jigoku1_Comp

#include <iostream>
#include <string>

using namespace std;

struct fraction
{
public:
    int a;
    int b;

    fraction(int _a, int _b)
    {
        a = _a;
        b = _b;
    }

    string to_string()
    {
        return "(" + std::to_string(a) + "/" + std::to_string(b) + ")";
    }

    //This function subtracts the input fraction from this fraction
    //Do not simplify the result in any way
    fraction subtract(fraction f)
    {
        // Your code starts here
        fraction subResult{a,b};
        subResult.a = (a * f.b) - (b * f.a);
        subResult.b = (b * f.b);

        return subResult;

        // Your code ends here
    }

    //This function divides this fraction by the input fraction
    //Do not simplify the result in any way
    fraction divide(fraction f)
    {
        // Your code starts here
        fraction divResult{a,b};
        divResult.b = (f.a * b);
        divResult.a = (f.b * a);
        return divResult;

        // Your code ends here
    }

    //This function simplifies the fraction
    //Definition of simplification: https://www.mathsisfun.com/simplifying-fractions.html
    fraction simplify()
    {
        // Your code starts here
        fraction simResult{ a,b };
        int t, gcd;
        while (b != 0)
        {
            t = b;
            b = a % b;
            a = t;
        }

        gcd = a;
        simResult.a = simResult.a / gcd;
        simResult.b = simResult.b / gcd;

        return simResult;

        // Your code ends here
    }
};
//After