public DoubleLinkedList NewList()
{
var res = new DoubleLinkedList();
var odd = new List <Element>();
var even = new List <Element>();
for (int i = 0; i < Length; i++)
{
if (i % 2 == 0)
{
even.Add(this[i]);
}
else
{
odd.Add(this[i]);
}
}
for (int i = 0; i < even.Count; i++)
{
if (i <= odd.Count - 1)
{
res.Add(odd[i].name, odd[i].averageMark, odd[i].dancing);
}
res.Add(even[i].name, even[i].averageMark, even[i].dancing);
}
return(res);
}
public DoubleLinkedList Search()//returns list of all students with average mark 5 who is practicing dancing
{
var d = new DoubleLinkedList();
int i = 0;
if (Length != 0)
{
foreach (Element item in this)
{
if (item.averageMark == 5 && item.dancing)
{
d.Add(i, item.name, item.averageMark, item.dancing);
i++;
}
}
}
else
{
throw new Exception("Your list is empty");
}
return(d);
}