import java.util.Scanner;

public class Main {
	public static void main (String[] args) {
		Scanner scanner = new Scanner(System.in);
		int D = scanner.nextInt();
		int P = scanner.nextInt();

		if(D < 1 || D > Math.pow(10, 7) || P < 0 || P > 100) {
			System.out.println("Please enter a number between 1 and 10000000 for D, and between 0 and 100 for P.");
		} else {
			System.out.println((int)(D*(100+P))/100);
		}
	}
}