XandY

public class XAndY {
    public static void main(String[] args) {

        final int X = 5;
        final int Y = 6;
        System.out.printf("X * Y = %d%n", Multiplication(X, Y));
        System.out.printf("X ^ Y = %d%n", Power(X, Y));
    }

    public static int Multiplication(int a, int b) {
        int result = 0;
        for (int i = 0; i < b; i++) {
            result += a;
        }

        return result;

    }

    public static int Power(int a, int b) {
        int result = 1;
        int i = 0;
        while (i < b) {
            i++;
            result *= a;
        }
        return result;
    }

}