<prompt> Andika chaguo za kukokotoa ili kupata jozi ya vipengee vilivyo karibu zaidi katika safu iliyopangwa.  <response>: Hapa kuna chaguo za kukokotoa chatu ambacho hupata jozi ya karibu zaidi ya vipengele katika safu iliyopangwa: python def closest_pairarr: n lenarr min_diff floatinf kwa i in rangen-1 : diff arri1 - arri if diff min_diff: min_diff diff result arri, arri1 rejesha tokeo Jaribio la kukokotoa arr 1, 3, 4. Mfano huu unarudi 3, 4 kwani jozi hii ina tofauti ndogo zaidi ya 1. 