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

public class Main{
	public static void main(String[] args) {
		try (BufferedReader br = new BufferedReader(new InputStreamReader(System.in))) {
			String[] str = br.readLine().split(" ");
			int d = Integer.parseInt(str[0]);
			double p = (double)Integer.parseInt(str[1]) / 100;
			int price = (int) (d + (d * p));
			System.out.println(price);

		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}