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

namespace Programming
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] str = Console.ReadLine().Split(' ');
            double D = double.Parse(str[0]);
            double P = double.Parse(str[1]);
            double total = Math.Floor(D + D * ( P / 100));

            Console.WriteLine(Math.Floor(total));
        }
    }
}