static void Main(string[] args)
{
CustomStack <int> myStack = new CustomStack <int>();
string input = Console.ReadLine();
while (input != "END")
{
if (input == "Pop")
{
try
{
myStack.Pop();
}
catch (IndexOutOfRangeException exception)
{
Console.WriteLine(exception.Message);
}
}
else
{
int[] numbers = input
.Split(new char[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries)
.Skip(1)
.Select(int.Parse)
.ToArray();
myStack.Push(numbers);
}
input = Console.ReadLine();
}
for (int i = 0; i < 2; i++)
{
foreach (var item in myStack)
{
Console.WriteLine(item);
}
}
}
static void Main(string[] args)
{
string command;
CustomStack <string> stack = new CustomStack <string>();
while ((command = Console.ReadLine()) != "END")
{
string[] elements = command
.Split(new string[] { " ", ", " }, StringSplitOptions.RemoveEmptyEntries);
if (elements[0] == "Pop")
{
if (stack.Count > 0)
{
stack.Pop();
}
else
{
Console.WriteLine("No elements");
}
}
else if (elements[0] == "Push")
{
foreach (var item in elements.Skip(1).ToArray())
{
stack.Push(item);
}
}
}
foreach (var item in stack)
{
Console.WriteLine(item);
}
foreach (var item in stack)
{
Console.WriteLine(item);
}
}
static void Main(string[] args)
{
CustomStack stack = new CustomStack();
string cmd = Console.ReadLine();
while (cmd != "END")
{
string[] commands = cmd.Split(new char[] { ',', ' ' }, StringSplitOptions.RemoveEmptyEntries);
switch (commands[0])
{
case "Push":
stack.Push(commands.Skip(1).Select(int.Parse).ToArray());
break;
case "Pop":
try
{
stack.Pop();
}
catch (InvalidOperationException)
{
Console.WriteLine("No elements");
}
break;
default:
break;
}
cmd = Console.ReadLine();
}
foreach (int n in stack)
{
Console.WriteLine(n);
}
Console.WriteLine(string.Join(Environment.NewLine, stack));
}
private static CustomStack <int> GetStack()
{
var customStack = new CustomStack <int>();
string input;
while ((input = Console.ReadLine()) != "END")
{
var inputTokens = input
.Split(" ,".ToCharArray(), StringSplitOptions.RemoveEmptyEntries)
.ToList();
var command = inputTokens[0];
try
{
switch (command)
{
case "Push":
var elements = inputTokens.Skip(1).Select(int.Parse).ToList();
foreach (var element in elements)
{
customStack.Push(element);
}
break;
case "Pop":
customStack.Pop();
break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
return(customStack);
}
public static void Main()
{
var stack = new CustomStack <string>();
string command = Console.ReadLine();
while (command != "END")
{
string[] tokens = command.Split(new[] { ' ', ',' }, StringSplitOptions.RemoveEmptyEntries);
switch (tokens[0])
{
case "Push":
var itemsToPush = tokens.Skip(1);
foreach (var item in itemsToPush)
{
stack.Push(item);
}
break;
case "Pop":
try
{
stack.Pop();
}
catch (InvalidOperationException ex)
{
Console.WriteLine(ex.Message);
}
break;
}
command = Console.ReadLine();
}
PrintStack(stack);
}
