using System;

public class Program

{

    public static void Main()

    {

        Logic l = new Logic();

        while(true)

        {

            ulong x = Convert.ToUInt64(Console.ReadLine());

            ulong y = Convert.ToUInt64(Console.ReadLine());

            var resp = l.Sum(x,y);

            var resp1 = l.Div(x,y);

            var resp2 = l.Mult(x,y);

            var resp3 = l.Krat(x,y);

            Console.WriteLine("---------------------------------");

            Console.WriteLine("{0}", resp);

            Console.WriteLine("---------------------------------");

            Console.WriteLine("{0}", resp1);

            Console.WriteLine("---------------------------------");

            Console.WriteLine("{0}", resp2);

            Console.WriteLine("---------------------------------");

            Console.WriteLine("{0}", resp3);

            Console.WriteLine("---------------------------------");

        }

    }

}

​

class Logic

{

    public ulong Sum(ulong a, ulong b)

    {

        var res = a + b;

        return res;

    }

    public ulong Mult(ulong a, ulong b)

    {

        var res = a * b;

        return res;

    }

    public float Div(float a, float b)

    {

        var res = a / b;

        return res;

    }

    public ulong Krat(ulong a, ulong b)

    {

        ulong res = a%b;

        if(res == 0)

            return res;

        else if(res == 1)

            return res;

        ulong res1 = res;

        return res1;    

    }

}