static void Main(string[] args)
{
MyStack <string> carsStack = new MyStack <string>();
carsStack.Push("Ford");
carsStack.Push("Daewoo");
carsStack.Push("Opel");
carsStack.Push("BMW");
foreach (var item in carsStack)
{
Console.WriteLine(item);
}
Console.WriteLine();
string header = carsStack.Peek();
Console.WriteLine("The Peek of the stack : " + header);
Console.WriteLine();
header = carsStack.Pop();
foreach (var item in carsStack)
{
Console.WriteLine(item);
}
}
static void Main()
{
MyStack <int> numbers = new MyStack <int>();
for (int i = 0; i < 20; i++)
{
numbers.Push(i);
}
for (int i = 0; i < 10; i++)
{
Console.WriteLine("Deleted from stack - {0}", numbers.Pop());
}
// Display the stack
foreach (var number in numbers)
{
Console.WriteLine(number);
}
numbers.Clear();
try
{
Console.WriteLine("Peek at top element: ");
numbers.Peek();
}
catch (InvalidOperationException e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
List <string> list = new List <string> {
"Bewba", "Boomer", "Bronsky", "Bobert", "Booger"
};
MyStack <string> stack = new MyStack <string>(list.Count);
foreach (var x in list)
{
stack.Push(x);
Console.WriteLine($"Current stack peek: {stack.Peek()}");
}
Console.WriteLine($"\n\nStack count: {stack.Count}\n");
for (int i = 0; i < list.Count; i++)
{
Console.WriteLine($"Stack Count: {stack.Count}, Element: {stack.Pop()}");
}
Console.WriteLine("\n\n\n\n");
//foreach(var x in ss)
//{
// //Console.WriteLine(x);
// switch(x)
// {
// case "ME":
// Console.WriteLine($"this element contains: {ss[4]}");
// break;
// }
//}
Clone clone = new Clone();
clone.Id = 2;
clone.Programs.Push("Delta Force");
clone.Programs.Push("213123");
clone.Programs.Push("Bananoid");
clone.Programs.Push("32423");
clone.Programs.Pop();
Console.WriteLine($"{clone.Programs.Peek()}");
var s = "ME IS CHIEF OF BEWBA TRIBE";
var ss = s.Split(' ');
switch (ss[3])
{
case "OF":
clone.Programs.Push(ss[2]);
Console.WriteLine(clone.Programs.Pop());
break;
}
}
public static void Main()
{
var testStack = new MyStack <int>();
for (int i = 0; i < 10; i++)
{
testStack.Push((i + 1) * 5);
Console.WriteLine("At position {0}. is inserted {1}", i, testStack.Peek());
}
var lastElement = testStack.Pop();
Console.WriteLine("{0} was removed from the stack", lastElement);
Console.WriteLine("The number of elemnents in the satck is {0} and last one is {1}", testStack.Count, testStack.Peek());
}
public F(int n)
{
var stack = new MyStack <int>(n);
int num = n;
while (stack.Count() != n)
{
if (num > 0)
{
stack.Push(num--);
Console.WriteLine(stack.Peek());
}
}
while (!stack.IsEmpty())
{
Console.WriteLine(stack.Pop().ToString());
}
}
static void Main(string[] args)
{
MyStack <int> stack = new MyStack <int>();
for (int i = 0; i < 10; i++)
{
stack.Push(i);
}
Console.WriteLine(stack.Count);
Console.WriteLine(stack.Peek());
while (stack.Count > 0)
{
Console.WriteLine(stack.Pop());
}
}
static void Main(string[] args)
{
System.Diagnostics.Stopwatch watch, watch1, watch2;
long elapsedMs;
int N = 1000000;
var mystack = new MyStack <int>(N);
var stack = new Stack <int>();
watch = System.Diagnostics.Stopwatch.StartNew();
watch1 = System.Diagnostics.Stopwatch.StartNew();
for (int i = 0; i != N; i++)
{
stack.Push(i);
}
watch1.Stop();
watch2 = System.Diagnostics.Stopwatch.StartNew();
for (int i = 0; i != N; i++)
{
stack.Pop();
}
watch2.Stop();
watch.Stop();
elapsedMs = watch1.ElapsedMilliseconds;
Console.WriteLine("Stack: PushTime - {0} ms", elapsedMs);
elapsedMs = watch2.ElapsedMilliseconds;
Console.WriteLine("Poptime - {0} ms", elapsedMs);
elapsedMs = watch.ElapsedMilliseconds;
Console.WriteLine("Fulltime - {0} ms", elapsedMs);
Console.WriteLine();
Console.ReadKey();
watch = System.Diagnostics.Stopwatch.StartNew();
watch1 = System.Diagnostics.Stopwatch.StartNew();
for (int i = 0; i != N; i++)
{
mystack.Push(i);
}
watch1.Stop();
watch2 = System.Diagnostics.Stopwatch.StartNew();
for (int i = 0; i != N; i++)
{
mystack.Pop();
}
watch2.Stop();
watch.Stop();
elapsedMs = watch1.ElapsedMilliseconds;
Console.WriteLine("MyStack: PushTime - {0} ms;", elapsedMs);
elapsedMs = watch2.ElapsedMilliseconds;
Console.WriteLine("Poptime - {0} ms;", elapsedMs);
elapsedMs = watch.ElapsedMilliseconds;
Console.WriteLine("Fulltime - {0} ms.", elapsedMs);
var f = new F(3);
/////////////////// Обратная польская запись
void ReversePolish(string notOPZstr)
{
MyStack <char> myStack2 = new MyStack <char>();
string result = string.Empty;
for (var i = 0; i < notOPZstr.Length; i++)
{
if (char.IsNumber(notOPZstr[i]))
{
if (i != 0 && !char.IsNumber(notOPZstr[i - 1]))
{
result += ' ';
}
result += notOPZstr[i];
}
else
{
switch (notOPZstr[i])
{
case '(':
myStack2.Push(notOPZstr[i]);
break;
case ')':
{
while (myStack2.Peek() != '(' && SignPrioritet(myStack2.Peek()) >= SignPrioritet(notOPZstr[i]))
{
result += $" {myStack2.Peek()}";
myStack2.Pop();
}
myStack2.Pop();
break;
}
default:
{
while (!myStack2.IsEmpty() && SignPrioritet(myStack2.Peek()) >= SignPrioritet(notOPZstr[i]))
{
result += $" {myStack2.Peek()}";
myStack2.Pop();
}
myStack2.Push(notOPZstr[i]);
break;
}
}
}
}
while (!myStack2.IsEmpty())
{
result += $" {myStack2.Peek()}";
myStack2.Pop();
}
Console.WriteLine(result);
}
int SignPrioritet(char sign)
{
int priority = 0;
switch (sign)
{
case '^': priority = 3; break;
case '*': priority = 2; break;
case '/': priority = 2; break;
case '+': priority = 1; break;
case '-': priority = 1; break;
}
return(priority);
}
Console.ReadKey();
}
//Will crash if no element in it
//It should crash in this case
private void btnPeek_Click(object sender, EventArgs e)
{
tbShowLastValue.Text = ms.Peek();
}
