import java.util.Scanner;

public class No56 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        double d = sc.nextDouble();
        double p = sc.nextDouble();

        int tax = (int) (d * (p / 100));
        int sum = (int) d + tax;

        System.out.println(sum);

        sc.close();
    }

}