using System;
using System.IO;

namespace lab2I
{
    class Program
    {
        static void Main(string[] args)
        {

          int n = 5;

          int[] arr = new int[n];

          for( int i = 0; i < n; i++ ){
            Console.Write("Введите " + ( i + 1 ) + " число массива: ");
            arr[i] = int.Parse(Console.ReadLine());
          }

          string fileName = "file.bin";

          var write_file = File.Open(fileName, FileMode.Create);

          var writer = new BinaryWriter(write_file);

          for( int i = 0; i < n; i++ ){
            writer.Write( arr[i] );
          }

          writer.Close();
          write_file.Close();


          var read_file = File.Open(fileName, FileMode.Open);

          var reader = new BinaryReader(read_file);

          for( int i = 0; i < n; i++ ){
            arr[i] = reader.ReadInt32();
          }

          reader.Close();
          read_file.Close();

          Console.WriteLine("Содержимое файла");
          for( int i = 0; i < n; i++ ){
            Console.WriteLine( arr[i] );
          }

        }
    }
}