distributed-computing/tasks/nikiforova-ts/Lab_2/worker-2/Program.cs

 using System;
using System.IO;
using System.Text;

string[] numbers;
using (FileStream fstream = File.OpenRead("/var/result/data.txt"))
{
    byte[] buffer = new byte[fstream.Length];
    await fstream.ReadAsync(buffer, 0, buffer.Length);
    string text = Encoding.Default.GetString(buffer);
    text = text.Replace("\r\n", ";");
    numbers = text.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
}

int maxNumber = int.MinValue;
foreach (var number in numbers)
{
    int currentNumber = Convert.ToInt32(number);
    if (currentNumber > maxNumber)
    {
        maxNumber = currentNumber;
    }
}

int maxNumberSquared = maxNumber * maxNumber;

using (FileStream fstream = new FileStream("/var/result/result.txt", FileMode.OpenOrCreate))
{
    byte[] buffer = Encoding.Default.GetBytes(maxNumberSquared.ToString());
    await fstream.WriteAsync(buffer, 0, buffer.Length);
}

Console.WriteLine("Максимальное число во входных данных: " + maxNumber);
Console.WriteLine("Квадрат максимального числа: " + maxNumberSquared);