Tic-Tac-Toe Power

using System;

class TicTacToe
{
    static void Main()
    {
        long x = int.Parse(Console.ReadLine());
        int y = int.Parse(Console.ReadLine());
        int firstValue = int.Parse(Console.ReadLine());
        int c;
        int index;

        int value1 = firstValue;
        int value2 = firstValue + 1;
        int value3 = firstValue + 2;
        int value4 = firstValue + 3;
        int value5 = firstValue + 4;
        int value6 = firstValue + 5;
        int value7 = firstValue + 6;
        int value8 = firstValue + 7;
        int value9 = firstValue + 8;

        if (x == 0 && y == 0)
        {
            c = value1;
            index = 1;
        }
        else if (x == 0 && y == 1)
        {
            c = value2;
            index = 2;
        }
        else if (x == 0 && y == 2)
        {
            c = value3;
            index = 3;
        }
        else if (x == 1 && y == 0)
        {
            c = value4;
            index = 4;
        }
        else if (x == 1 && y == 1)
        {
            c = value5;
            index = 5;
        }
        else if (x == 1 && y == 2)
        {
            c = value6;
            index = 6;
        }
        else if (x == 2 && y == 0)
        {
            c = value7;
            index = 7;
        }
        else if (x == 2 && y == 1)
        {
            c = value8;
            index = 8;
        }
        else
        {
            c = value9;
            index = 9;
        }
        Console.WriteLine(Math.Pow(c, index));
    }
}