Delete from tail

#1

I am having problem in deleting the tail function. Actually i am able to delete the tail of the linked list but i am unable to update the previous node. Please help.

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#2

while(jump ==(p-1)) replace ‘==’ by ‘!=’

#3

Thanks it worked out the linked list is update but now i am unable to free up the memory I allocated to tail whenever i try to delete an infinite loop runs.Is it not necessary to use “delete tail”.

#4

send me the code where you are facing the error