import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class ConsumTax{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);

        Double D = sc.nextDouble();
        Double P = sc.nextDouble();

        System.out.println(Math.round(Math.floor(D*(1+P/100))));
    }
}