public static int numberofrezef(int num, IntNode n)//תרגיל 2
{
int counter = 0;
IntNode i = n;
IntNode bl = null;
while (i.HasNext() != false)
{
if (i.GetNext().HasNext() == false)
{
bl = i;
}
if (i.GetValue() == num && i.GetNext().GetValue() != num)
{
counter++;
}
i = i.GetNext();
}
if (bl.GetValue() != num && bl.GetNext().GetValue() == num)
{
counter++;
}
return(counter);
}
public static IntNode T6(IntNode n)//תרגיל 6
{
IntNode p = n;
IntNode first = n;
IntNode a = n;
while (p != null)
{
while (a != null)
{
if (!a.HasNext())
{
break;
}
if (a.GetNext().GetValue() == p.GetValue() && a.GetNext() != p)
{
a.SetNext(a.GetNext().GetNext());
}
else
{
a = a.GetNext();
}
}
a = n;
p = p.GetNext();
}
return(first);
}
public static IntNode removenode(IntNode n, int num)//תרגיל 5
{
IntNode i = n;
while (i.GetNext().HasNext())
{
if (i.GetNext().GetValue() == num)
{
i.SetNext(i.GetNext().GetNext());
}
else
{
i = i.GetNext();
}
}
if (i.GetNext().GetValue() == num)
{
i.SetNext(null);
}
if (n.GetValue() == num)
{
n = n.GetNext();
}
return(n);
}
public static IntNode noduoble(IntNode n)//תרגיל 6
{
IntNode i = n.GetNext();
IntNode newn = new IntNode(n.GetValue());
IntNode a = newn;
while (i != null)
{
Console.WriteLine(i.GetValue());
if (!isappear(newn, i.GetValue()))
{
a.SetNext(new IntNode(i.GetValue()));
a = a.GetNext();
}
i = i.GetNext();
}
return(newn);
}
public static bool isappear(IntNode n, int num)//בודק אם המספר נמצא ברשימה
{
IntNode i = n;
while (i != null)
{
if (i.GetValue() == num)
{
return(true);
}
i = i.GetNext();
}
return(false);
}
public static void between(IntNode n, int num1, int num2)//תרגיל 3
{
IntNode j = n;
for (int i = 0; i <= num1; i++)
{
j = j.GetNext();
}
for (int i = num1; i < num2 - 1; i++)
{
Console.Write(j.GetValue());
j = j.GetNext();
}
}
public static string oddevensame(IntNode n)//תרגיל 4
{
int countodd = 0;
int counteven = 0;
IntNode i = n;
IntNode bl = null;
while (i.HasNext() != false)
{
if (i.GetNext().HasNext() == false)
{
bl = i;
}
if (i.GetValue() % 2 == 0)
{
counteven++;
}
else
{
countodd++;
}
i = i.GetNext();
}
if (bl.GetNext().GetValue() % 2 == 0)
{
counteven++;
}
else
{
countodd++;
}
if (countodd > counteven)
{
return("e");
}
else if (countodd < counteven)
{
return("z");
}
else
{
return("s");
}
}