C# Online Compiler | .NET Fiddle

using System;

public class Program
{
    public static void Main(string[] args)
    {
        var guid = Guid.NewGuid();
        var value = guid.ToString();
        Guid guid1 = Guid.Parse(value);
        Console.WriteLine(guid1.ToString());
    }
}

Compilation error (line 49, col 24): Newline in constant
Compilation error (line 50, col 21): Newline in constant
Compilation error (line 51, col 24): Newline in constant
Compilation error (line 52, col 21): Newline in constant
Compilation error (line 53, col 24): Newline in constant
Compilation error (line 55, col 21): Newline in constant
Compilation error (line 56, col 21): Newline in constant
Compilation error (line 57, col 21): Newline in constant
Compilation error (line 58, col 21): Newline in constant
Compilation error (line 59, col 21): Newline in constant