[SOLVED] Please, could you explain where my problem is? Thanks for help.

Question

You want to take a list of numbers and find the sum of all of the even numbers in the list. Ignore any odd numbers.
Task:
Find the sum of all even integers in a list of numbers.
Input Format:
The first input denotes the length of the list (N). The next N lines contain the list elements as integers.
Output Format:
An integer that represents the sum of only the even numbers in the list.
Sample Input:
9
1
2
3
4
5
6
7
8
9
Sample Output:
20
/// Here is, my code
import java.util.Scanner;
public class Program
{
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int len = input.nextInt();
int[] arr;
int sum = 0;
for (int i = 0; i < len; i++){
arr = new int[i];
arr[i] = input.nextInt();
if (arr[i] % 2 == 0){
sum += arr[i];
}
}
System.out.println(sum);
}
}

Answer 1

It's creating new object again and again in loop with different different sizes for same reference (arr)
https://code.sololearn.com/caklReb19hzh/?ref=app

Answer 2

Martin Taylor
You're right. I'm just begginner in Java, so I have to do practice more, then I can see my errors easily. Thanks for your comment.

Answer 3

Nivya
Thanks for help buddy!

Answer 4

I though, it must be work but it says "There is thread in main function."