01. MathExpression (TestExam)

using System;
using System.Globalization;


class Program
{
    static void Main()
    {
        decimal n = decimal.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
        decimal m = decimal.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
        decimal p = decimal.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);

        decimal result = 0;
        int mod = (int)(m % 180);

        result = (n * n + 1 / (m * p) + 1337) / (n - (decimal)128.523123123 * p) + (decimal)Math.Sin(mod);

        Console.WriteLine("{0:F6}", result);
    }
}