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

public class Main {
	public static void main (String[] args) {
		Scanner scan = new Scanner(System.in);
		int D = scan.nextInt();
		int P = scan.nextInt();

		if(D < 1 || D > Math.pow(10, 7) || P < 0 || P > 100) {
			System.out.println("Please input D between 1 and 10000000, and input P between 0 and 100");
		} else {
			System.out.println(D*(1+P/100));
		}
	}
}