HAI I HAS A TUX GIMMEH TUX I HAS A FOO ITS 0 I HAS A BAR ITS 0 I HAS A BAZ ITS 0 I HAS A QUZ ITS 1 TUX IS NOW A NUMBR IM IN YR LOOP NERFIN YR TUX TIL BOTH SAEM TUX AN 0 I HAS A PUR GIMMEH PUR PUR IS NOW A NUMBR FOO R SUM OF FOO AN PUR BAR R SUM OF BAR AN 1 BOTH SAEM BIGGR OF PRODUKT OF FOO AN QUZ AN PRODUKT OF BAR BAZ AN PRODUKT OF FOO AN QUZ O RLY? YA RLY BAZ R FOO QUZ R BAR OIC IM OUTTA YR LOOP BAZ IS NOW A NUMBAR VISIBLE SMOOSH QUOSHUNT OF BAZ QUZ KTHXBYE

Оролт

Оролт нь $1$-с $10$ мөрийн хооронд урттай байна. $i$-р мөрөнд $x_i$ ($0 ≤ x_i ≤ 9$) тоо байна.

Гаралт

Ганц бодит тоо хэвлэ. Хэрвээ таны хариуны абсолют зөрүү $10^{-4}$-с хэтрэхгүй бол зөв гэж үзнэ.