import java.util.*;
import java.lang.*;
import java.io.*;

class Main {
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int price = Integer.parseInt(sc.next());
        int tax = Integer.parseInt(sc.next());
        System.out.println((int)(Math.floor(price+(price*(tax/100.0)))));
    }
}