using System;

public class Paiza
{
    public static void Main()
    {
        string[] line = Console.ReadLine().Trim().Split(' ');
        var d = int.Parse(line[0]);
        var p = int.Parse(line[1]);
        var ans = (int)(d * (1 + p / 100.0));
        Console.WriteLine(ans);
    }
}