using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("n = ");

var n = int.Parse(Console.ReadLine());

var oddSum = 0;

var evenSum = 0;

for (int i = 0; i == n; i++) 

{

var element = int.Parse(Console.ReadLine());

if (element % 2 == 0)

{

evenSum += element;

}

else

{

oddSum += element;

}

}

Console.WriteLine(oddSum+evenSum) ;

​

​

    }

}