import java.util.Scanner;
import java.lang.Math;

    public class Main {
        public static void main(String[] args) {
            Scanner sc = new Scanner(System.in);
            
            int n = sc.nextInt();
            int d = sc.nextInt();
            double pay = n + n * (d*0.01);
            double anspay = Math.floor(pay);
            System.out.println(Math.round(anspay));
        }
    }