import java.util.Scanner;
public class No56 {
	public static void main(String[]args) {
		Scanner sc = new Scanner(System.in);
		int D;
		double P;
		D = sc.nextInt();
		P = sc.nextInt();

		int price ;
		price = (int)(D+D*(P/100));



		System.out.println(price);

	}

}