using System;

public class Program

{

    public static void Main()

    {

       int[] arr = new int[]{7, 0, 4, 0, 5};

       GetLargest(arr);

    }

    static int GetTotalBlocks(int indexToSkip, int[] arr)

    {

       int totalBlocks = 0;

       for(int i = 0; i < arr.Length; i++)

       {

           if(i == indexToSkip)

               continue;

           totalBlocks = totalBlocks + arr[i];

       }

       return totalBlocks;

    }

    static void GetLargest(int[] arr)

    {

       int highest = arr[0];

       int indexToSkip = 0;

       for(int i = 1; i < arr.Length ; i++)

       {

          if(arr[i] > highest)

            highest = arr[i];

       }

        int totalBlocks = GetTotalBlocks(indexToSkip, arr);

        Console.WriteLine(totalBlocks);

    }

}