void reverse(Node**head){
Node*curr = *head,*pre = NULL,*ne = NULL;
while(curr){
ne = curr->next;
curr->next = pre;
pre = curr;
curr = ne;
}
*head = pre;
}
what is the use and what it does
Node**head
and *curr = *head and *head = pre
Link list Palindrome
@Somith double pointers are used for passing a pointer by reference, but that’d create a lot of confusion so it better to pass the variable by reference by using &
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