static void OperationWithCards(string userAnswer, Account acc, string userLogin, string userPass)
{
switch (userAnswer)
{
case "1":
Console.Write("Card name: ");
string inputCardName = Console.ReadLine();
Console.Write("Card pin: ");
string inputCardPin = Console.ReadLine();
acc.AddNewCard(inputCardName, inputCardPin);
break;
case "2":
ChangeBalance(acc);
break;
case "3":
acc.GetInfo(userLogin, userPass);
break;
default:
break;
}
}