GameOfNums

using System;

namespace GameOfNums
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            int n = int.Parse(Console.ReadLine());
            int m = int.Parse(Console.ReadLine());
            int magic = int.Parse(Console.ReadLine());

            int counter = 0;
            int combination = 0;

            for (int i = n; i <= m; i++)
            {
                for (int j = n; j <= m; j++)
                {
                    if (j+i==magic)
                    {
                        Console.WriteLine($"Number found! {j} + {i} = {magic}");
                        combination++;break;
                    }
                    counter++;
                }
                if (combination>0)
                {
                    break;
                }
            }
            if (combination==0)
            {
                Console.WriteLine($"{counter} combinations - neither equals {magic}");
            }


        }
    }
}