import java.util.*;

public class Main{
    public static void main(String[] arg){
        Scanner scan = new Scanner(System.in);
        int Yukicoda=scan.nextInt();
        int Tax=scan.nextInt();
        int Payment;
        Payment=(int)Math.floor(Yukicoda*(1+Tax*0.01));
        System.out.println(Payment);
    }
}