In a doubly linked list, how many pointer values must be modified to carry out each of the following operations put in 0 to 4 a Insert a node at the beginning of the list b Insert a node in the middle of the list c Delete a node at the beginning of the list d Delete a node in the middle of the list...

Algorithm Let the node to be deleted be del If node to be deleted is head node then change the head pointer to next current head if headnode del then ...

In a doubly-linked list, how many pointer values must be modified to carry out each of the

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In a doubly-linked list, how many pointer values must be modified to carry out each of the following operations? put in 0 to 4
a. Insert a node at the beginning of the list.
b. Insert a node in the middle of the list.
c. Delete a node at the beginning of the list.
d. Delete a node in the middle of the list.