using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EvenOddElementZeroCountInArray
{
    class EvenOddElementZeroCountInArray
    {
        static int[] FillArray(int n)
        {
            int[] array = new int[n];
            for (int i = 0; i < array.Length; i++)
            {
                array[i] = int.Parse(Console.ReadLine());
            }
            Console.WriteLine();
            return array;
        }
        static void PrintArray(int[] array)
        {
            for (int i = 0; i < array.Length; i++)
            {
                Console.Write(array[i] + " ");
            }
        }
        static void EvenElementsInArray(int[] array)
        {
            for (int i = 0; i < array.Length; i++)
            {
                if (array[i] != 0 && array[i] % 2 == 0)
                {
                    Console.Write(array[i] + " ");
                }
            }
        }
        static void OddElementsInArray(int[] array)
        {
            for (int i = 0; i < array.Length; i++)
            {
                if (array[i] % 2 == 1)
                {
                    Console.Write(array[i] + " ");
                }
            }
        }
        static int ZeroCounter(int[] array)
        {
            int counter = 0;
            for (int i = 0; i < array.Length; i++)
            {
                if (array[i] == 0)
                {
                    counter++;
                }
            }
            return counter;
        }
        static string GetZeroPositions(int[] array)
        {
            string result = "";
            for (int i = 0; i < array.Length; i++)
            {
                if (array[i] == 0)
                {
                    result += (i + 1) + " ";
                }
            }
            return result;
        }
        static void Main(string[] args)
        {
            Console.Write("Enter array`s lenght: ");
            int n = int.Parse(Console.ReadLine());
            int[] numbers = FillArray(n);

            Console.WriteLine("Array`s elements:");
            PrintArray(numbers);
            Console.WriteLine();

            Console.Write("Even: ");
            EvenElementsInArray(numbers);
            Console.WriteLine();

            Console.Write("Odd: ");
            OddElementsInArray(numbers);
            Console.WriteLine();

            int zeroCounter = ZeroCounter(numbers);
            Console.Write("Zero counts: " + zeroCounter);
            Console.WriteLine();

            string result = GetZeroPositions(numbers);
            Console.Write("Zero positions in the array: " + result);

            Console.ReadKey(true);
        }
    }
}