3-6-9

using System;

class Program
{
    static void Main()
    {
        int a = int.Parse(Console.ReadLine());
        int b = int.Parse(Console.ReadLine());
        int c = int.Parse(Console.ReadLine());

        int r = 0;

        if(b == 3)
        {
            r = a + c;
        }
        else if(b == 6)
        {
            r = a * c;
        }
        else if(b == 9)
        {
            r = a % c;
        }

        if(r % 3 == 0)
        {
            Console.WriteLine(r / 3);
        }
        else
        {
            Console.WriteLine(r % 3);
        }
        Console.WriteLine(r);
    }
}