package yukicoder;

import java.util.Scanner;

/*
 * NO.56 消費税
 */
public class Yuki4 {
	
	public static void main(String[] args) {
		
		Scanner scan = new Scanner(System.in);
		int d = scan.nextInt();
		int p = scan.nextInt();
		scan.close();
		// int answer = (int) (d +(d)*(0.01*p));
		int answer = d + ( d * p / 100);
		
		System.out.println(answer);
	}
}