Problem while executing cmd command from C#

Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("Microsoft(R) Windows(R) Command Prompt");
Console.ForegroundColor = ConsoleColor.White;
Console.Write("@bash!~cmd: ");
string cmdimput = Console.ReadLine();
Process cmd = new Process();
cmd.StartInfo.FileName = "cmd.exe";
cmd.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
cmd.StartInfo.Arguments = cmdimput;
cmd.StartInfo.RedirectStandardError = true;
cmd.StartInfo.RedirectStandardInput = true;
cmd.StartInfo.RedirectStandardOutput = true;
cmd.StartInfo.UseShellExecute = false;
cmd.StartInfo.ErrorDialog = false;
cmd.Start();
StreamWriter inputWriter = cmd.StandardInput;
StreamReader outputReader = cmd.StandardOutput;
StreamReader errorReader = cmd.StandardError;
cmd.WaitForExit();
Console.WriteLine(cmd.StandardOutput.ReadToEnd());
Console.ReadLine();