Control Number

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ControlNumber
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int m = int.Parse(Console.ReadLine());
            int controlNumber = int.Parse(Console.ReadLine());
            int sum = 0;
            int moves = 0;


            for (int i = 1; i <= n; i++)
            {
                for (int j = m; j >= 1; j--)
                {
                    moves++;
                    sum += i * 2 + j * 3;

                    if (sum>=controlNumber)
                    {
                        Console.WriteLine("{0} moves", moves);
                        Console.WriteLine("Score: {0} >= {1}", sum, controlNumber);
                        break;

                    }

                }
            }

            if (sum<controlNumber)
            {
                Console.WriteLine("{0} moves", moves);
            }
        }
    }
}