02. Petar's Game/26/04/15 - avtorsko reshenie | C# Online Compiler

02. Petar's Game/26/04/15 - avtorsko reshenie by Evelina

using System;
using System.Numerics;

public class PetarsGame
{
    public static void Main()
    {
        ulong startNumber = ulong.Parse(Console.ReadLine());
        ulong endNumber = ulong.Parse(Console.ReadLine());
        string replacement = Console.ReadLine();

        BigInteger sum = 0;

        for (ulong currentNumber = startNumber; currentNumber < endNumber; currentNumber++)
        {
            if (currentNumber % 5 == 0)
            {
                sum += currentNumber;
            }
            else
            {
                sum += currentNumber % 5;
            }
        }

        string sumAsString = sum.ToString();
        string digitToReplace;

        if (sum % 2 == 0)
        {
            digitToReplace = sumAsString[0].ToString();
        }
        else
        {
            digitToReplace = sumAsString[sumAsString.Length - 1].ToString();
        }

        sumAsString = sumAsString.Replace(digitToReplace, replacement);

        Console.WriteLine(sumAsString);
    }
}

​x
 
using System;
using System.Numerics;
​
public class PetarsGame
{
    public static void Main()
    {
        ulong startNumber = ulong.Parse(Console.ReadLine());
        ulong endNumber = ulong.Parse(Console.ReadLine());
        string replacement = Console.ReadLine();
​
        BigInteger sum = 0;
​
        for (ulong currentNumber = startNumber; currentNumber < endNumber; currentNumber++)
        {
            if (currentNumber % 5 == 0)
            {
                sum += currentNumber;
            }
            else
            {
                sum += currentNumber % 5;
            }
        }
​
        string sumAsString = sum.ToString();
        string digitToReplace;
​
        if (sum % 2 == 0)
        {
            digitToReplace = sumAsString[0].ToString();
        }
        else
        {
            digitToReplace = sumAsString[sumAsString.Length - 1].ToString();
        }
​
        sumAsString = sumAsString.Replace(digitToReplace, replacement);
​
        Console.WriteLine(sumAsString);
    }
}

Unhandled exception. System.Net.Http.HttpRequestException: Cannot assign requested address (localhost:5001)
---> System.Net.Sockets.SocketException (99): Cannot assign requested address
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.ThrowException(SocketError error, CancellationToken cancellationToken)
   at System.Net.Sockets.Socket.AwaitableSocketAsyncEventArgs.System.Threading.Tasks.Sources.IValueTaskSource.GetResult(Int16 token)
   at System.Net.Sockets.Socket.<ConnectAsync>g__WaitForConnectWithCancellation|285_0(AwaitableSocketAsyncEventArgs saea, ValueTask connectTask, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.HttpConnectionPool.ConnectToTcpHostAsync(String host, Int32 port, HttpRequestMessage initialRequest, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.RedirectHandler.SendAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at AA04.Program.LoginAsync(LoginRequestDto loginRequestDto)
   at AA04.Program.Main(String[] args)
   at AA04.Program.<Main>(String[] args)
Command terminated by signal 6

Last Run:	6:38:07 pm
Compile:	0.014s
Execute:	0.26s
Memory:	17.34Mb
CPU:	0.274s

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