using System;

namespace FPTest
{
    class Program
    {
        static void Main(string[] args)
        {
            // These values don't _really_ matter. These were chosen
            // because they demonstrate a fairly large difference
            // in precision
            const Single a = 21.453241f;
            const Single b = 1654853;
            const Single c = 0.5f;

            var scoreValue = Score(a, b, c);
            Console.WriteLine(scoreValue);
            Console.WriteLine((Double)scoreValue);
            Console.WriteLine((Double)Score(a, b, c));
        }

        static Single Score(Single a, Single b, Single c)
        {
            return a + (b - a) * c;
        }
    }
}