hi.c updated
Revert "hi.c updated"

This reverts commit 0a38881be0c99c9aaf620122f984f27842367659.
Revert "sdd"

This reverts commit bc494754049c3393dcd898258dfcdbc745472c50.
Revert "Revert "sdd""

This reverts commit c513694e3d9fa7aecb44717ab5db37a8fc951844.
1 added.