
* feat(codes/c): Add linkedlist_deque.c * feat(codes/c): Update linkedlist_deque.c function comment. * feat(codes/c): Update linkedlist_deque.c driver code.
* feat(codes/c): Add linkedlist_deque.c * feat(codes/c): Update linkedlist_deque.c function comment. * feat(codes/c): Update linkedlist_deque.c driver code.