AIプログラミング①

class LCG
{
    static void Main()
    {
        Console.Write("Enter Initial SEED : 0x");   // 初期SEED入力
        if (uint.TryParse(Console.ReadLine(), System.Globalization.NumberStyles.HexNumber, null, out uint Seed))
        {
            Console.Write("Enter SEED Count :");
            if (int.TryParse(Console.ReadLine(), out int count) && count > 0)
            {
                Console.Write("Enter File Name :");
                string outputPath = Console.ReadLine();
                if (!outputPath.EndsWith(".txt", StringComparison.OrdinalIgnoreCase))
                {
                    outputPath += ".txt";
                }
                using (StreamWriter writer = new(outputPath))
                {
                    for (int i = 1; i < count; i++, Seed = NextSeed(Seed))
                    {
                        Console.WriteLine($"Count:{count}, Seed:{Seed:X8}");
                        writer.WriteLine($"Count:{count}, Seed:{Seed:X8}");
                    }
                    Console.WriteLine($"Generated {count} seeds. Output saved to {outputPath}");
                }
            }
            else { Console.WriteLine("Invalid Input for SEED Count."); }
        }
        else { Console.WriteLine("Invalid Input for Initial SEED."); }
    }

    static uint NextSeed(uint Seed)
    {
        uint a = 1103515245;
        uint b = 12345;
        return (a * Seed + b);
    }
}