import java.util.Scanner;

class sampleA {
	@SuppressWarnings("resource")
	public static void main(String args[]) {
		Scanner scan = new Scanner(System.in);
		double d = scan.nextInt();
		double p = scan.nextInt();
		int answer = (int)(d*(1+p/100));
		
		System.out.println(answer);
	}
}