{Целевой язык не указан, приведу пример на Haskell}
Цена вычисляется как
C - максимальная цена, которую мы можем себе позволить.
Поэтому , где div - оператор целочисленного деления.
Кодmodule Spinner (spinner, maybeTo) whereimport Control.Monad.Fail as MFail (MonadFail, fail) import System.IO (hFlush, stdout)import Text.Read (readMaybe)import Data.Maybe (maybe)maybeTo :: (MonadFail m) => Maybe b -> String -> m bmaybeTo Nothing msg = MFail.fail msgmaybeTo (Just a) _ = return aspinner :: IO ()spinner = do putStr "Enter an A: " hFlush stdout maybeA <- fmap readMaybe getLine :: IO (Maybe Int) a <- maybeTo maybeA "It's not an Int" putStr "Enter an B: " hFlush stdout maybeB <- fmap readMaybe getLine :: IO (Maybe Int) b <- maybeTo maybeB "It's not an Int" putStr "Enter an C: " hFlush stdout maybeC <- fmap readMaybe getLine :: IO (Maybe Int) c <- maybeTo maybeC "It's not an Int" maybe (putStrLn "You can't use 0 with B var!") (putStrLn . ("The maximum spinner's levers number is " ++) . show) (makeNumber a b c) putStrLn ""makeNumber :: Int -> Int -> Int -> Maybe Int makeNumber _ 0 _ = NothingmakeNumber a b c = Just $ div (c - a) b
PascalABC.NET:
## var n := ReadInteger('Введите n:'); var m := ReadInteger('Введите m:'); Print('Введите элементы матрицы:'); var matr := ReadMatrInteger(n, m); var K := ReadInteger('Введите K:'); matr.ElementsByRow.Where(x → x>K).Sum.Print