using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;

class Program
{
    static void Main()
    {
        var NM = ReadLine().Split();
        var N = int.Parse(NM[0]);
        var M = int.Parse(NM[1]);
        var A = (ReadLine()+" 0").Split().Select(int.Parse).ToArray();

        var p = false;
        var sum = 0L;
        for (int i = 0; i <= N; i++)
        {
            var even = A[i] % 2 == 0;
            if (p && even)
            {
                WriteLine(sum);
                sum = 0;
                p = false;
            }
            else if(p&&!even)
            {
                sum += A[i];
            }
            else if(!p&&!even)
            {
                sum += A[i];
                p = true;
            }
        }
    }
}