private static void Stack()
{
StackNodes <int> stack = new StackNodes <int>();
StackArrays <string> stackArray = new StackArrays <string>();
int limitItems;
Console.WriteLine("Please type the amount of items you might want to create: ");
limitItems = Convert.ToInt32(Console.ReadLine());
for (int i = 1; i <= limitItems; i++)
{
stack.Push(new Node <int>(i));
}
Console.WriteLine(stack.Peek().Data);
for (int i = 1; i <= limitItems; i++)
{
Console.WriteLine(stack.Pop().Data);
}
//for (int i = 1; i <= limitItems; i++)
//{
// stackArray.Push(i.ToString());
//}
//Console.WriteLine(stackArray.Peek());
//for (int i = 1; i <= limitItems; i++)
//{
// Console.WriteLine(stackArray.Pop());
//}
}
private static void PostFixCalculator(string[] tokens)
{
string postFixExpression;
StackArrays <int> stackArray = new StackArrays <int>();
//Console.WriteLine("Please type the postfix expression ");
//postFixExpression = Console.ReadLine().ToLower();
foreach (string operand in tokens)
{
int value;
if (int.TryParse(operand, out value))
{
stackArray.Push(value);
}
else
{
int rightToken = stackArray.Pop();
int leftToken = stackArray.Pop();
int result = default(int);
switch (operand)
{
case "*":
result = leftToken * rightToken;
break;
case "/":
result = leftToken / rightToken;
break;
case "-":
result = leftToken - rightToken;
break;
case "+":
result = leftToken + rightToken;
break;
default:
throw new ArgumentException("it's not a operand valid");
break;
}
stackArray.Push(result);
}
}
Console.WriteLine($"Result: {stackArray.Peek()} ");
}