static void Main(string[] args)
{
MyStack stack = new MyStack();
for (int i = 0; i < 4; i++)
{
stack.Push(i);
}
stack.Pop();
stack.Pop();
stack.Pop();
stack.Pop();
Console.WriteLine(stack.Peek());
}
public static void Main(string[] args)
{
MyStack stack = new MyStack();
string[] info = Console.ReadLine().Split();
foreach (var item in info.Skip(1))
{
int element = int.Parse(item.Replace(",", ""));
stack.Push(element);
}
string input = String.Empty;
while ((input = Console.ReadLine()) != "END")
{
string[] options = input.Split();
try
{
if (options[0] == "Pop")
{
Console.WriteLine(stack.Pop());
}
else if (options[0] == "Push")
{
stack.Push(int.Parse(options[1]));
}
}
catch (InvalidOperationException ioe)
{
Console.WriteLine(ioe.Message);
}
}
foreach (var item in stack)
{
Console.WriteLine(item);
}
foreach (var item in stack)
{
Console.WriteLine(item);
}
}
static void Main(string[] args)
{
MyStack <string> myCollection = new MyStack <string>();
while (true)
{
string input = Console.ReadLine();
if (input == "END")
{
break;
}
string[] commandLine = input.Split(new string[] { " ", ", " }, StringSplitOptions.RemoveEmptyEntries);
string command = commandLine[0];
try
{
if (command == "Push")
{
for (int i = 1; i < commandLine.Length; i++)
{
myCollection.Push(commandLine[i]);
}
}
else if (command == "Pop")
{
myCollection.Pop();
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
foreach (var item in myCollection)
{
Console.WriteLine(item);
}
foreach (var item in myCollection)
{
Console.WriteLine(item);
}
}
public static void Main()
{
var stack = new MyStack <int>();
stack.Push(1);
stack.Push(4);
stack.Push(5);
stack.Push(8);
stack.Push(11);
Console.WriteLine(stack.Count);
Console.WriteLine(stack.Pop());
Console.WriteLine(stack.Pop());
Console.WriteLine(stack.Count);
stack.ForEach(x => Console.Write(x + " "));
}
private int Evaluate()
{
var ProcessStack = new MyStack <int>(EvaluateList.Count);
foreach (string part in EvaluateList)
{
if (elements.Contains(part))
{
int result = 0;
switch (part)
{
case "*":
result = ProcessStack.Pop() * ProcessStack.Pop();
break;
case "/":
var divisor = ProcessStack.Pop();
var numerator = ProcessStack.Pop();
result = numerator / divisor;
break;
case "+":
result = ProcessStack.Pop() + ProcessStack.Pop();
break;
case "-":
result = -ProcessStack.Pop() + ProcessStack.Pop();
break;
}
ProcessStack.Push(result);
}
else
{
ProcessStack.Push(Convert.ToInt32(part));
}
}
if (ProcessStack.Length != 1)
{
throw new InvalidOperationException();
}
return(ProcessStack.Pop());
}
