Want to delete the second last element from link list is this algorithm right or not

Question

Algorithms:.
1- Ptr=start;
2- If ptr->next == NULL, then:
Print "Underflow"
Exit;
3- Repeat Step 4 while ptr->next->next!=NULL:
4:- sav= Ptr;
Ptr=ptr->next;
5: Delete Ptr .
6:- Exit.

Answer 1

Robin Well explained 👍

Answer 2

Ali abbas I am not a Cpp expert but Yes I will try my best

Answer 3

Tnx u very mch Robin

Answer 4

Nilesh can you plz write this algorithm more clearer to understand

Answer 5

Nilesh ok try your best plz