using System;
using System.Security.Principal;
public class Program
{
    public static void Main()
    {
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        string[] num = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');

        double price = int.Parse(num[0]);
        double zei = int.Parse(num[1]);

        double syouhi = zei / 100;

        double buy = price * syouhi;

        int index = buy.ToString().IndexOf('.');
        if (index == -1)
        {
            Console.WriteLine("{0}", buy + price);
        }
        else
        {
            string seisuu = buy.ToString().Substring(0, index);
            int aaa = (int)price + int.Parse(seisuu);
            Console.WriteLine("{0}", aaa);
        }

    }
}