View difference between Paste ID: CmGJ6CaD and Etsb0MeA

 using System;
 
 class SumOfElements
 {
     static void Main()
     {
         string input = Console.ReadLine();
 
         string[] strings = input.Split();
 
         int[] numbers = new int[strings.Length];
         long sumOfElements = 0;
         long minimumDiff = Int64.MaxValue;
 
         for (int i = 0; i < strings.Length; i++)
         {
             numbers[i] = Convert.ToInt32(strings[i]);
             sumOfElements += numbers[i];
         }
 
         for (int i = 0; i < numbers.Length; i++)
         {
 
             if (numbers[i] == sumOfElements / 2.0)
             {
                 Console.WriteLine("Yes, sum={0}", numbers[i]);
                 return;
             }
 
-            else if (Math.Abs(sumOfElements - 2L* numbers[i]) < minimumDiff)
+            if (Math.Abs(sumOfElements - 2L* numbers[i]) < minimumDiff)
             {
-                minimumDiff = (long)Math.Abs(sumOfElements - 2L * numbers[i]);
+                minimumDiff = Math.Abs(sumOfElements - 2L * numbers[i]);
             }
         }
 
         Console.WriteLine("No, diff={0}", minimumDiff);
 
     }
 }