depositCalculator_SoftUni

using System;

namespace softuni1
{
    class Program
    {
        static void Main(string[] args)
        {
            double depositSum = double.Parse(Console.ReadLine());
           int depositTerm = int.Parse(Console.ReadLine());
            double interest = double.Parse(Console.ReadLine());


            double D = ( depositSum * interest)/100;
            double T = D / 12;
            double totalSum = depositSum + depositTerm * T;
            Console.WriteLine(totalSum);


        }

    }
}