2zadacha2variant

2///////////////////////////////////////////////////////////////////////////////////////
 int n = int.Parse(Console.ReadLine());
            int oddSum = 0;
            int evenSum = 0;
            for (int i = 0; i < 2 * n; i++)
            {
                int number = int.Parse(Console.ReadLine());
                if (i % 2 == 0)
                {
                    oddSum = (number + oddSum) ;
                    // imenata sa razmeneni tova e ulovkata v zadachata
                    // tova sa mi 4etnite 4isla EVEN
                }
                else
                {
                    evenSum = (number + evenSum) ;
                }
            }
            if (oddSum == evenSum)
            {
                Console.WriteLine("Yes, sum={0}", oddSum);
            }
            else
            {
                int diff = Math.Abs(oddSum - evenSum);
                Console.WriteLine("No, diff={0}", diff);
            }