import java.util.*;

public class Hello
{
	public static int[] cisla(int pocet)
	{
		int[] array;
		int parne;
		int neparne;
		int avg;

		array = new int[pocet];	// pole s cislami
		parne = 0;		// sucet parnych cisel
		neparne = 0;		// sucet neparnych cisel
		avg = 0;		// priemerna hodnota

		for(int i = 0; i < pocet; i++)
		{
			array[i] = (int) (Math.random()* 22 - 11);

			//System.out.println("cislo "+array[i]);

			avg += array[i];

			if( Math.abs(array[i]) % 2 == 0 )
			{
				parne += array[i];
			}
			else
			{
				neparne += array[i];
			}
		}

		System.out.println("sucet parnych cisel "+parne);
		System.out.println("sucet neparnych cisel "+neparne);
		System.out.println("sucet vsetkych cisel "+(parne+neparne));
		System.out.println("priemerna hodnota "+(avg/10));

		return array;
	}

	public static void main(String[] args)
	{
		cisla(50);
	}
}