GameOfNumbers

using System;

namespace GameOfNumbers
{
    class GameOfNumbers
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());
            var m = int.Parse(Console.ReadLine());
            var magicalNumber = int.Parse(Console.ReadLine());
            var sum = 0;
            var combinations = 0;
            for (int i = n; i <= m; i++)
            {
                for (int j = n; j <= m; j++)
                {
                    combinations++;
                    if (i + j == magicalNumber)
                    {
                        Console.WriteLine($"Number found! {j} + {i} = {magicalNumber}");
                        return;
                    }
                }
            }
            Console.WriteLine($"{combinations} combinations - neither equals {magicalNumber}");
        }
    }
}