rate

import java.util.Scanner;

public class text {

	public static void main(String[] args) {

		Scanner scan = new Scanner(System.in);

		double suma = Double.parseDouble(scan.nextLine());
		double mounts = Double.parseDouble(scan.nextLine());
		double simple = suma;
		double complex = suma;

		for (int i = 0; i < mounts; i++) {

			simple = simple + 0.03 * suma;
			complex = complex + 0.027 * complex;
		}
		System.out.printf("Simple interest rate: %.2f lv.%n", simple);
		System.out.printf("Complex interest rate: %.2f lv.%n", complex);
		if (simple > complex) {
			System.out.printf("Choose a simple interest rate. You will win %.2f lv.%n", (simple - complex));
		} else {
			System.out.printf("Choose a complex interest rate. You will win %.2f lv.%n", (complex - simple));
		}

	}
}