Two_Numbers_Sum

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

namespace Two_Numbers_Sum
{
    class Program
    {
        static void Main(string[] args)
        {
            int end = int.Parse(Console.ReadLine());
            int start = int.Parse(Console.ReadLine());
            int magicNumber = int.Parse(Console.ReadLine());
            int combinationCounter = 0;
            bool isNumberMagic = false;
            for (int i = end; i >= start; i--)
            {
                if(isNumberMagic==true)
                {
                    break;
                }
                for (int j = end; j >= start; j--)
                {
                    combinationCounter++;
                    if (i + j == magicNumber)
                    {
                        Console.WriteLine("Combination N:{0} ({1} + {2} = {3})", combinationCounter, i, j, magicNumber);
                        isNumberMagic = true;
                        break;
                    }
                }
            }
            if (isNumberMagic==false)
            {
                Console.WriteLine("{0} combinations - neither equals {1}", combinationCounter, magicNumber);
            }
        }
    }
}