public class exempel13
{	
	static int beraknaKvadrat(int talet)
	{
		return talet*talet;
	}

	static int addera(int a, int b)
	{
		return a + b;
	}

	public static void main(String args[])
	{
		int tal = 5, tal2 = 7;
		int kvadraten, summa;
		
		
		kvadraten = beraknaKvadrat(tal);
		System.out.println(kvadraten);
		
		System.out.println(beraknaKvadrat(tal));

		summa = addera(tal, tal2);
		System.out.println(summa);

		System.out.println(addera(tal, tal2));
	}
}