import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) {
		BufferedReader buff = new BufferedReader(new InputStreamReader(System.in));

		try {
			String[] box = buff.readLine().split(" ");
			int price = Integer.parseInt(box[0]);
			int tax = Integer.parseInt(box[1]);
			System.out.println(price + (int)(price * (tax / 100d)));
		} catch (NumberFormatException e) {

		} catch (IOException e) {

		}
	}
}