import java.util.Arrays;
import java.util.Scanner;
public class tax{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
	int i = sc.nextInt();
	int j = sc.nextInt();
        int i_tax = i * (j / 100);
        int total = i + i_tax;
	System.out.println(Math.floor(total));
        sc.close();
    }
}