using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;


class P
{
    static void Main()
    {
        string[] CSL = Console.ReadLine().Split();
          int A = int.Parse(CSL[0]);
          int B = int.Parse(CSL[1]);

        Console.WriteLine(Math.Floor(A * (1.0 + B / 100.0)));
        
        Console.ReadKey();
    }
}