Revert "M  reorder_list.cpp"

This reverts commit 0f6f77babeacf1f3149ce24b23ee897b9cbbec18.
Revert "M  restore_ip_address.cpp"

This reverts commit 8d2d2677641c36d79250016808abe307dace1110.
M  restore_ip_address.cpp
 D test.cpp