Add last for linked list

#1

In the following code


why we have use the else part when we are checking for the condition size==0
because else part of size==0 and condition for size>=1 gives the same meaning.

#2

in the if section size==0
we have setted the tail and size.

but for size>=1 we haven’t mark the tail and size

hope this will help u

#3

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