static public string Trim(string str)
{
if (str == null)
{
return(null);
}
var count = str.Length;
var sb = new GenericQueue <Char>();
for (int i = 0; i < count; i++)
{
if (str[i] != ' ')
{
sb.Enqueue(str[i]);
}
}
var sb2 = new StringBuilder();
while (sb.Count != 0)
{
sb2.Append(sb.Dequeue());
}
return(sb2.ToString());
}
public static void ConverTo(GenericStack <int> dStack, GenericQueue <int> dQueue)
{
while (!dStack.isEmpty())
{
var tmp = dStack.peek();
dQueue.Enqueue(tmp);
dStack.pop();
}
Console.WriteLine(dQueue);
}