static void Main()
{
StackMin s = new StackMin();
s.Push(3);
s.Push(5);
s.Min();
s.Push(2);
s.Push(1);
s.Min();
s.Pop();
s.Min();
s.Pop();
}
static void Main(string[] args)
{
string push = "Push", pop = "Pop";
var algo = new StackMin <int>();
var test = new[]
