public class Laskuri {

  public static int summa(int eka, int toka)
  {
    int sum;
    sum = eka + toka;

    return sum;
  }

  public static int summa(int n)
  {
    int sum=0;

    for (int i = 1; i <= n; i++)
    {
      sum += i;
    }

    return sum;
  }

  public static boolean parillinen (int luku)
  {
	if (luku %2  == 0)
		return true;
	else
		return false;
  }


  public static int suurempi(int eka, int toka)
  {
    int s;

    if (eka > toka)
      s=eka;
    else
      s=toka;

    return s;
  }

  public static void main(String[] args)
  {
    int n = 10;
    int z;

    z = summa(5);
    System.out.println(z);

    z = summa(n);
    System.out.println(z);

    System.out.println (parillinen(summa(3)));

    System.out.println(suurempi(3,4));
  }
}