using System;
using System.IO;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using System.Numerics;
using System.Diagnostics;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using static System.Math;
using static System.Console;


namespace yukicoder
{
    class Program
    {
        static void Main()
        {
            var n = Console.ReadLine().Split().Select(Double.Parse).ToArray();
            var D = n[0];
            Double P = n[0] * (n[1] / 100);

            Console.WriteLine(Math.Floor(D + P));

        }
    }
}