Exemplo n.º 1
0
        static void Main(string[] args)
        {
            int value;
            long start, end;
            for (int j = 0; j < 10; j++)
            {
                value = 0;
                Stack objectStack = new Stack(quantity);
                start = DateTime.Now.Ticks;
                for (int i = 0; i < quantity; i++)
                {
                    objectStack.Push(i);
                }
                for (int i = 0; i < quantity; i++)
                {
                    value += (int)objectStack.Pop();
                }
                end = DateTime.Now.Ticks;
                Console.WriteLine("Object based method returned value {0} in {1} ticks", value, end - start);

                value = 0;
                Stack<int> genericStack = new Stack<int>(quantity);
                start = DateTime.Now.Ticks;
                for (int i = 0; i < quantity; i++)
                {
                    genericStack.Push(i);
                }
                for (int i = 0; i < quantity; i++)
                {
                    value += genericStack.Pop();
                }
                end = DateTime.Now.Ticks;
                Console.WriteLine("Generics based method returned value {0} in {1} ticks", value, end - start);
            }
        }
Exemplo n.º 2
0
 static void Main(string[] args)
 {
     List<myClass> myclass_ar = new List<myClass>();
         
     myclass_ar.Add(new myClass(1));
     myclass_ar.Add(new myClass(2));
     myclass_ar.Add(new myClass(3));
     
     Console.WriteLine("myclass_ar.Count[" + myclass_ar.Count + "]");
     
     foreach (myClass instance in myclass_ar)
     {
         Console.WriteLine(instance);
     }
     
     myclass_ar.RemoveAt(1);
     Console.WriteLine("after remove..");
     Console.WriteLine("myclass_ar.Count[" + myclass_ar.Count + "]");            
     Console.WriteLine();
     foreach (myClass instance in myclass_ar)
     {
         Console.WriteLine(instance);
     }
     myclass_ar.Add(new myClass(4));            
     Console.WriteLine("after add..");
     Console.WriteLine("myclass_ar.Count[" + myclass_ar.Count + "]");            
     Console.WriteLine();
     foreach (myClass instance in myclass_ar)
     {
         Console.WriteLine(instance);
     }
 
     //lookup example inside a SortedList
     SortedList<int,int> m_IntLookup = new SortedList<int,int>();
     m_IntLookup.Add(1,1);
     m_IntLookup.Add(3,3);
     m_IntLookup.Add(5,5);
     for (int int_to_lookup = 0;
          int_to_lookup < 10;
          int_to_lookup++)
     {
         if(m_IntLookup.ContainsKey(int_to_lookup))
         {
             Console.WriteLine(int_to_lookup + " found");
         }
         else
         {
             Console.WriteLine(int_to_lookup + " NOT found");
         }
     }     
     
     //linked list tests..
     LinkedList<myClass> ll_tst = new LinkedList<myClass>();
     ll_tst.AddLast(new myClass(1));
     ll_tst.AddLast(new myClass(2));
     ll_tst.AddLast(new myClass(3));
     ll_tst.AddLast(new myClass(4));
     
     // now find #3
     LinkedListNode<myClass> ll_node = ll_tst.Find(new myClass(2));
     
     Console.WriteLine(((myClass)ll_node.Value).ToString());
     // delete it
     Console.WriteLine("deleting found node");
     ll_tst.Remove(ll_node);
     // print the rest..
     foreach(myClass mc in ll_tst)
     {
         Console.WriteLine(mc.ToString());
     }
     
     // Get a specific instance..
     for(int idx_to_find = 0;
         idx_to_find < 3;
         idx_to_find++)
     {
         int curr_idx = 0;
         myClass found_mc = null;
         foreach(myClass mc in ll_tst)
         {
             if (curr_idx == idx_to_find)
             {
                 found_mc = mc;
                 break;
             }
             curr_idx++;
         }
         Console.WriteLine("idx " + idx_to_find + "[" + found_mc.ToString() + "]");
     }
     
     // stack generic..
     Stack<int> m_stack = new Stack<int>();
     
     m_stack.Push(1);
     m_stack.Push(2);
     m_stack.Push(3);
     m_stack.Push(4);
     m_stack.Push(5);
     m_stack.Push(6);
     
     while(m_stack.Count != 0)
     {
         int popped = m_stack.Pop();
         Console.Write(popped + " ");
     }
     Console.WriteLine();
 }