using System;

public class Program

{

    public static void Main()

    {

        int[] arr1 = {1,3,5,7,5,4,2};

        for (int i = 0; i < arr1.Length; i++)

        {

            int sum = 0;

            for (int j = 1; j < arr1.Length - 1; j++)

            {

                sum += arr1[j];

            }

            Console.WriteLine("{0} sum: {1}", arr1[i], sum);

        }       

    }

}