private static void Main(string[] args)
{
string input = string.Empty;
CustomStack <int> myStack = new CustomStack <int>();
while ((input = Console.ReadLine()) != "END")
{
List <string> tokens = input.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries).ToList();
string command = tokens[0];
int[] numbers = tokens.Skip(1).Select(int.Parse).ToArray();
try
{
switch (command)
{
case "Push":
foreach (var num in numbers)
{
myStack.Push(num);
}
break;
case "Pop":
myStack.Pop();
break;
default:
break;
}
}
catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
}
if (myStack.Any())
{
for (int i = 0; i < 2; i++)
{
Console.WriteLine(string.Join(Environment.NewLine, myStack));
}
}
}
public static void Main()
{
var myStack = new CustomStack<int>();
string input;
while ((input = Console.ReadLine()) != "END")
{
string[] tokens = input.Split(", ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
string command = tokens[0];
if (command == "Push")
{
var numbers = tokens.Skip(1).Select(int.Parse).ToList();
foreach (var n in numbers)
{
myStack.Push(n);
}
}
else
{
try
{
myStack.Pop();
}
catch (ArgumentException ae)
{
Console.WriteLine(ae.Message);
}
}
}
if (myStack.Any())
{
Console.WriteLine(string.Join(Environment.NewLine, myStack));
Console.WriteLine(string.Join(Environment.NewLine, myStack));
}
}
