Python Float: пошаговое руководство

–ú–µ—Ç–æ–¥ Python float () –ø—Ä–µ–æ–±—Ä–∞–∑—É–µ—Ç —á–∏—Å–ª–æ, —Ö—Ä–∞–Ω—è—â–µ–µ—Å—è –≤ —Å—Ç—Ä–æ–∫–µ –∏–ª–∏ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ, –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –∏–ª–∏ —á–∏—Å–ª–æ —Å –¥–µ—Å—è—Ç–∏—á–Ω–æ–π –∑–∞–ø—è—Ç–æ–π. –ü–ª–∞–≤–∞—é—â–∏–µ —á–∏—Å–ª–∞ Python –ø–æ–ª–µ–∑–Ω—ã –¥–ª—è –ª—é–±—ã—Ö —Ñ—É–Ω–∫—Ü–∏–π, —Ç—Ä–µ–±—É—é—â–∏—Ö —Ç–æ—á–Ω–æ—Å—Ç–∏, –∫–∞–∫ –Ω–∞—É—á–Ω–∞—è –Ω–æ—Ç–∞—Ü–∏—è.

–Ø–∑—ã–∫–∏ –ø—Ä–æ–≥—Ä–∞–º–º–∏—Ä–æ–≤–∞–Ω–∏—è –∏—Å–ø–æ–ª—å–∑—É—é—Ç —Ä–∞–∑–ª–∏—á–Ω—ã–µ —Ç–∏–ø—ã –¥–∞–Ω–Ω—ã—Ö –¥–ª—è —Ö—Ä–∞–Ω–µ–Ω–∏—è –∑–Ω–∞—á–µ–Ω–∏–π. –¢–∏–ø –¥–∞–Ω–Ω—ã—Ö, –≤ –∫–æ—Ç–æ—Ä—ã—Ö —Ö—Ä–∞–Ω–∏—Ç—Å—è –∑–Ω–∞—á–µ–Ω–∏–µ, –≤–ª–∏—è–µ—Ç –Ω–∞ —Ç–æ, –∫–∞–∫ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –º–æ–∂–µ—Ç –º–∞–Ω–∏–ø—É–ª–∏—Ä–æ–≤–∞—Ç—å —ç—Ç–∏–º –∑–Ω–∞—á–µ–Ω–∏–µ–º. –ù–∞–ø—Ä–∏–º–µ—Ä, –≤—ã –Ω–µ –º–æ–∂–µ—Ç–µ –∑–∞–ø—É—Å—Ç–∏—Ç—å —Å—Ç—Ä–æ–∫–æ–≤—É—é —Ñ—É–Ω–∫—Ü–∏—é –¥–ª—è —Ü–µ–ª–æ–≥–æ —á–∏—Å–ª–∞ –∏–ª–∏ –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫—É—é –æ–ø–µ—Ä–∞—Ü–∏—é –¥–ª—è —Å—Ç—Ä–æ–∫–∏.

–í Python –µ—Å—Ç—å –¥–≤–∞ —á–∏—Å–ª–æ–≤—ã—Ö —Ç–∏–ø–∞: —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π (float) –∏ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞. –•–æ—Ç—è —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –º–æ–≥—É—Ç —Å–æ–¥–µ—Ä–∂–∞—Ç—å –¥–µ—Å—è—Ç–∏—á–Ω—ã–µ —á–∏—Å–ª–∞, —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞ –Ω–µ –º–æ–≥—É—Ç.

–í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –±—É–¥—É—Ç —Ä–∞—Å—Å–º–æ—Ç—Ä–µ–Ω—ã –æ—Å–Ω–æ–≤—ã —á–∏—Å–µ–ª —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –∏ —Å–ø–æ—Å–æ–±—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏—è float () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Å—Ç—Ä–æ–∫ –∏ —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª –≤ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –≤ Python. –ú—ã —Ç–∞–∫–∂–µ —Ä–∞—Å—Å–º–æ—Ç—Ä–∏–º –ø—Ä–∏–º–µ—Ä—ã –ø—Ä–æ–≥—Ä–∞–º–º–∏—Ä–æ–≤–∞–Ω–∏—è, –≤ –∫–æ—Ç–æ—Ä—ã—Ö –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è –º–µ—Ç–æ–¥ float () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª –∏ —Å—Ç—Ä–æ–∫ –≤ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π.

Python Float

Any —á–∏—Å–ª–æ–≤–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ, –≤–≤–µ–¥–µ–Ω–Ω–æ–µ –≤ Python, –±—É–¥–µ—Ç —Ä–∞—Å—Å–º–∞—Ç—Ä–∏–≤–∞—Ç—å—Å—è –∫–∞–∫ —á–∏—Å–ª–æ, –ø–æ—ç—Ç–æ–º—É –Ω–µ–æ–±—è–∑–∞—Ç–µ–ª—å–Ω–æ –æ–±—ä—è–≤–ª—è—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ —á–∏—Å–ª–æ–º. –ö–æ–≥–¥–∞ –≤—ã –≤—Å—Ç–∞–≤–ª—è–µ—Ç–µ –∑–Ω–∞—á–µ–Ω–∏–µ –±–µ–∑ –¥–µ—Å—è—Ç–∏—á–Ω—ã—Ö –∑–Ω–∞–∫–æ–≤, Python –∏–Ω—Ç–µ—Ä–ø—Ä–µ—Ç–∏—Ä—É–µ—Ç –µ–≥–æ –∫–∞–∫ —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ (–Ω–∞–ø—Ä–∏–º–µ—Ä, 24 –∏–ª–∏ -72); –∑–Ω–∞—á–µ–Ω–∏—è, –∫–æ—Ç–æ—Ä—ã–µ –≤–∫–ª—é—á–∞—é—Ç –¥–µ—Å—è—Ç–∏—á–Ω—ã–µ –¥—Ä–æ–±–∏, –±—É–¥—É—Ç –∏–Ω—Ç–µ—Ä–ø—Ä–µ—Ç–∏—Ä–æ–≤–∞—Ç—å—Å—è –∫–∞–∫ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π (–Ω–∞–ø—Ä–∏–º–µ—Ä, 102,2 –∏–ª–∏ -4,91).

–¶–µ–ª—ã–µ —á–∏—Å–ª–∞ –≤–∫–ª—é—á–∞—é—Ç –ø–æ–ª–æ–∂–∏—Ç–µ–ª—å–Ω—ã–µ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞ (–Ω–∞–ø—Ä–∏–º–µ—Ä, 3, 7, 26), –∏—Ö –æ—Ç—Ä–∏—Ü–∞—Ç–µ–ª—å–Ω—ã–µ –∞–Ω–∞–ª–æ–≥–∏ (–Ω–∞–ø—Ä–∏–º–µ—Ä, -3, - 7, -26) –∏ 0. –í Python –¥–ª—è —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª –æ–±—ã—á–Ω–æ –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è —Ç–µ—Ä–º–∏–Ω int. –í–æ—Ç –ø—Ä–∏–º–µ—Ä –ø—Ä–æ–≥—Ä–∞–º–º—ã, –∫–æ—Ç–æ—Ä–∞—è –≤—ã–≤–æ–¥–∏—Ç –Ω–∞ –∫–æ–Ω—Å–æ–ª—å —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 4.

–° –¥—Ä—É–≥–æ–π —Å—Ç–æ—Ä–æ–Ω—ã, —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π —è–≤–ª—è—é—Ç—Å—è –¥–µ–π—Å—Ç–≤–∏—Ç–µ–ª—å–Ω—ã–º–∏ —á–∏—Å–ª–∞–º–∏. –í –æ—Ç–ª–∏—á–∏–µ –æ—Ç —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª, —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –º–æ–≥—É—Ç —Ö—Ä–∞–Ω–∏—Ç—å –¥–µ—Å—è—Ç–∏—á–Ω—ã–µ –∑–Ω–∞—á–µ–Ω–∏—è.

81% —É—á–∞—Å—Ç–Ω–∏–∫–æ–≤ –∑–∞—è–≤–∏–ª–∏, —á—Ç–æ –æ–Ω–∏ –ø–æ—á—É–≤—Å—Ç–≤–æ–≤–∞–ª–∏ —Å–µ–±—è –±–æ–ª–µ–µ —É–≤–µ—Ä–µ–Ω–Ω—ã–º–∏ –≤ —Å–≤–æ–∏—Ö –ø–µ—Ä—Å–ø–µ–∫—Ç–∏–≤–∞—Ö —Ä–∞–±–æ—Ç—ã –≤ —Å—Ñ–µ—Ä–µ —Ç–µ—Ö–Ω–æ–ª–æ–≥–∏–π –ø–æ—Å–ª–µ –ø–æ—Å–µ—â–µ–Ω–∏—è —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è. –ü–æ–ª—É—á–∏—Ç–µ –ø—Ä–∏–≥–ª–∞—à–µ–Ω–∏–µ –Ω–∞ —É—á–µ–±–Ω—ã–π –∫—É—Ä—Å —Å–µ–≥–æ–¥–Ω—è.

–°—Ä–µ–¥–Ω–∏–π –≤—ã–ø—É—Å–∫–Ω–∏–∫ —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è –ø–æ—Ç—Ä–∞—Ç–∏–ª –º–µ–Ω–µ–µ —à–µ—Å—Ç–∏ –º–µ—Å—è—Ü–µ–≤ –Ω–∞ –ø–µ—Ä–µ—Ö–æ–¥–Ω—É—é –∫–∞—Ä—å–µ—Ä—É, –æ—Ç –Ω–∞—á–∞–ª–∞ —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è –¥–æ –ø–æ–∏—Å–∫–∞ —Å–≤–æ–µ–π –ø–µ—Ä–≤–æ–π —Ä–∞–±–æ—Ç—ã.

–í–æ—Ç –ø—Ä–æ–≥—Ä–∞–º–º–∞, –∫–æ—Ç–æ—Ä–∞—è –ø–µ—á–∞—Ç–∞–µ—Ç –≤—ã–≤–æ–¥ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –Ω–∞ –∫–æ–Ω—Å–æ–ª—å:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 3,14.

–ü–æ—Å–∫–æ–ª—å–∫—É –∏ —Ü–µ–ª—ã–µ —á–∏—Å–ª–∞, –∏ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π —è–≤–ª—è—é—Ç—Å—è —á–∏—Å–ª–∞–º–∏ (—Å —Ç–æ—á–∫–∏ –∑—Ä–µ–Ω–∏—è –∏—Ö —Ç–∏–ø–∞ –¥–∞–Ω–Ω—ã—Ö), –º—ã –º–æ–∂–µ–º –≤—ã–ø–æ–ª–Ω—è—Ç—å —Å –Ω–∏–º–∏ –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫–∏–µ –æ–ø–µ—Ä–∞—Ü–∏–∏. –ò—Ç–∞–∫, –µ—Å–ª–∏ –º—ã —Ö–æ—Ç–∏–º –≤—ã–ø–æ–ª–Ω–∏—Ç—å –∞—Ä–∏—Ñ–º–µ—Ç–∏–∫—É —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –∏, –Ω–∞–ø—Ä–∏–º–µ—Ä, —Å–ª–æ–∂–∏—Ç—å –¥–≤–∞ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π, –º—ã –º–æ–≥–ª–∏ –±—ã —Å–¥–µ–ª–∞—Ç—å —ç—Ç–æ, –∏—Å–ø–æ–ª—å–∑—É—è —Å–ª–µ–¥—É—é—â–∏–π –∫–æ–¥:

–ù–∞—à –∫–æ–¥ –≤—ã—á–∏—Å–ª—è–µ—Ç 22,5 + 17,4, –∞ –∑–∞—Ç–µ–º –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 39,9.

–ú–µ—Ç–æ–¥ Python float ()

–ú–µ—Ç–æ–¥ float () - —ç—Ç–æ –≤—Å—Ç—Ä–æ–µ–Ω–Ω–∞—è —Ñ—É–Ω–∫—Ü–∏—è Python, –∫–æ—Ç–æ—Ä–∞—è –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Ü–µ–ª–æ–≥–æ —á–∏—Å–ª–∞ –∏–ª–∏ —Å—Ç—Ä–æ–∫–∏ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –∑–Ω–∞—á–µ–Ω–∏–µ.

–í–æ—Ç —Å–∏–Ω—Ç–∞–∫—Å–∏—Å –¥–ª—è –º–µ—Ç–æ–¥–∞ float () –≤ Python:

–ú–µ—Ç–æ–¥ float () –ø—Ä–∏–Ω–∏–º–∞–µ—Ç –æ–¥–∏–Ω –ø–∞—Ä–∞–º–µ—Ç—Ä: –∑–Ω–∞—á–µ–Ω–∏–µ, –∫–æ—Ç–æ—Ä–æ–µ –≤—ã —Ö–æ—Ç–∏—Ç–µ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞—Ç—å –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –≠—Ç–æ—Ç –ø–∞—Ä–∞–º–µ—Ç—Ä —è–≤–ª—è–µ—Ç—Å—è –Ω–µ–æ–±—è–∑–∞—Ç–µ–ª—å–Ω—ã–º, –∏ –µ–≥–æ –∑–Ω–∞—á–µ–Ω–∏–µ –ø–æ —É–º–æ–ª—á–∞–Ω–∏—é —Ä–∞–≤–Ω–æ 0,0.

–í—ã –º–æ–∂–µ—Ç–µ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –º–µ—Ç–æ–¥ float () –≤ Python –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Ü–µ–ª–æ–≥–æ —á–∏—Å–ª–∞ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –Ω–æ–º–µ—Ä —Ç–æ—á–∫–∏. –í–æ—Ç –ø—Ä–∏–º–µ—Ä:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 12.0.

–ó–¥–µ—Å—å –º—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–ª–∏ –º–µ—Ç–æ–¥ float () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Ü–µ–ª–æ–≥–æ —á–∏—Å–ª–∞ (12) –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π (12.0). . –≤ –∫–æ–Ω—Ü–µ —Å–æ–æ–±—â–∞–µ—Ç –Ω–∞–º, —á—Ç–æ ou –ß–∏—Å–ª–æ r –±—ã–ª–æ —É—Å–ø–µ—à–Ω–æ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–æ –≤ –∑–Ω–∞—á–µ–Ω–∏–µ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π.

–ü—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏–µ —Å—Ç—Ä–æ–∫–∏ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –≤ Python

–í Python —Å—Ç—Ä–æ–∫–∞ –ø—Ä–µ–¥—Å—Ç–∞–≤–ª—è–µ—Ç —Å–æ–±–æ–π –ø–æ—Å–ª–µ–¥–æ–≤–∞—Ç–µ–ª—å–Ω–æ—Å—Ç—å —Å–∏–º–≤–æ–ª–æ–≤. & nbsp; –¢–∞–∫ –∂–µ, –∫–∞–∫ float () –º–æ–∂–µ—Ç –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤—ã–≤–∞—Ç—å —Ü–µ–ª–æ–µ —á–∏—Å–ª–æ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π, –æ–Ω —Ç–∞–∫–∂–µ –º–æ–∂–µ—Ç –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤—ã–≤–∞—Ç—å —Å—Ç—Ä–æ–∫—É –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –î–ª—è —ç—Ç–æ–≥–æ —Å—Ç—Ä–æ–∫–∞ –¥–æ–ª–∂–Ω–∞ –±—ã—Ç—å —á–∏—Å–ª–æ–≤–æ–π.

–í–æ—Ç –ø—Ä–∏–º–µ—Ä –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏—è float () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Å—Ç—Ä–æ–∫–∏ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –≤ Python:

–ù–∞—à–∞ –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: 12.0.

–í —ç—Ç–æ–º –ø—Ä–∏–º–µ—Ä–µ —á–∏—Å–ª–æ–≤–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ (12) –±—ã–ª–æ —Å–æ—Ö—Ä–∞–Ω–µ–Ω–æ –≤ –Ω–∞—à–µ–π –ø—Ä–æ–≥—Ä–∞–º–º–µ –≤ –≤–∏–¥–µ —Å—Ç—Ä–æ–∫–∏. –ú–µ—Ç–æ–¥ float () –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–ª —ç—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π.

–í—ã –º–æ–∂–µ—Ç–µ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å + –∏ - –∑–Ω–∞–∫–∏, —É–∫–∞–∑—ã–≤–∞—é—â–∏–µ, —Ö–æ—Ç–∏—Ç–µ –ª–∏ –≤—ã, —á—Ç–æ–±—ã –≤–∞—à–∞ —Å—Ç—Ä–æ–∫–∞ –±—ã–ª–∞ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∞ –≤ –ø–æ–ª–æ–∂–∏—Ç–µ–ª—å–Ω–æ–µ –∏–ª–∏ –æ—Ç—Ä–∏—Ü–∞—Ç–µ–ª—å–Ω–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –í–æ—Ç –ø—Ä–∏–º–µ—Ä —ç—Ç–æ–≥–æ –≤ –¥–µ–π—Å—Ç–≤–∏–∏:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: -12.0. –û–±—Ä–∞—Ç–∏—Ç–µ –≤–Ω–∏–º–∞–Ω–∏–µ, —á—Ç–æ –Ω–∞—à–∏ –¥–∞–Ω–Ω—ã–µ —Ç–µ–ø–µ—Ä—å —Ö—Ä–∞–Ω—è—Ç—Å—è –≤ –≤–∏–¥–µ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π, –∞ –Ω–µ –≤ –≤–∏–¥–µ —Å—Ç—Ä–æ–∫–∏. –≠—Ç–æ –æ—á–µ–≤–∏–¥–Ω–æ, –ø–æ—Ç–æ–º—É —á—Ç–æ –Ω–∞—à –Ω–æ–º–µ—Ä –Ω–µ –≤ –∫–∞–≤—ã—á–∫–∞—Ö –∏ –∑–∞–∫–∞–Ω—á–∏–≤–∞–µ—Ç—Å—è –Ω–∞ .. & Nbsp;

–°—Ç—Ä–æ–∫–∏ —Ç–∞–∫–∂–µ –º–æ–≥—É—Ç —Å–æ–¥–µ—Ä–∂–∞—Ç—å NaN, –±–µ—Å–∫–æ–Ω–µ—á–Ω–æ—Å—Ç—å –∏–ª–∏ inf. –≠—Ç–∏ –∫–æ–º–±–∏–Ω–∞—Ü–∏–∏ –±—É–∫–≤ –∏—Å–ø–æ–ª—å–∑—É—é—Ç—Å—è –¥–ª—è –ø—Ä–µ–¥—Å—Ç–∞–≤–ª–µ–Ω–∏—è –Ω–µ–¥–æ–ø—É—Å—Ç–∏–º—ã—Ö —á–∏—Å–µ–ª (NaN) –∏ –∑–Ω–∞—á–µ–Ω–∏–π –±–µ—Å–∫–æ–Ω–µ—á–Ω–æ—Å—Ç–∏ (infinity –∏–ª–∏ inf).

Python Float (): –ø—Ä–∏–º–µ—Ä

–î–∞–≤–∞–π—Ç–µ —Ä–∞—Å—Å–º–æ—Ç—Ä–∏–º –±–æ–ª–µ–µ –ø–æ–¥—Ä–æ–±–Ω—ã–π –ø—Ä–∏–º–µ—Ä, —á—Ç–æ–±—ã –ø–æ–∫–∞–∑–∞—Ç—å, –∫–∞–∫ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –º–µ—Ç–æ–¥ float () –Ω–∞ Python.

"–ö–∞—Ä—å–µ—Ä–∞ –ö–∞—Ä–º–∞ –≤–æ—à–ª–∞ –≤ –º–æ—é –∂–∏–∑–Ω—å, –∫–æ–≥–¥–∞ —è –±–æ–ª—å—à–µ –≤—Å–µ–≥–æ –≤ –Ω–µ–π –Ω—É–∂–¥–∞–ª–∞—Å—å, –∏ –±—ã—Å—Ç—Ä–æ –ø–æ–º–æ–≥–ª–∞ –º–Ω–µ –ø—Ä–æ–π—Ç–∏ –∫—É—Ä—Å –æ–±—É—á–µ–Ω–∏—è. –ß–µ—Ä–µ–∑ –¥–≤–∞ –º–µ—Å—è—Ü–∞ –ø–æ—Å–ª–µ –≤—ã–ø—É—Å–∫–∞ —è –Ω–∞—à–ª–∞ —Ä–∞–±–æ—Ç—É —Å–≤–æ–µ–π –º–µ—á—Ç—ã, –∫–æ—Ç–æ—Ä–∞—è —Å–æ–æ—Ç–≤–µ—Ç—Å—Ç–≤–æ–≤–∞–ª–∞ –º–æ–∏–º —Ü–µ–Ω–Ω–æ—Å—Ç—è–º –∏ —Ü–µ–ª—è–º –≤ –∂–∏–∑–Ω–∏! "

–í–µ–Ω–µ—Ä–∞, –∏–Ω–∂–µ–Ω–µ—Ä-–ø—Ä–æ–≥—Ä–∞–º–º–∏—Å—Ç –≤ Rockbot

< p> –ü—Ä–µ–¥–ø–æ–ª–æ–∂–∏–º, –º—ã —Å–æ–∑–¥–∞–µ–º –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫—É—é –∏–≥—Ä—É –¥–ª—è —É—á–µ–Ω–∏–∫–æ–≤ —á–µ—Ç–≤–µ—Ä—Ç–æ–≥–æ –∫–ª–∞—Å—Å–∞, –∫–æ—Ç–æ—Ä—ã–µ —É—á–∞—Ç—Å—è —Å–∫–ª–∞–¥—ã–≤–∞—Ç—å –∏ –≤—ã—á–∏—Ç–∞—Ç—å –¥–µ—Å—è—Ç–∏—á–Ω—ã–µ —á–∏—Å–ª–∞. –í —ç—Ç–æ–π –∏–≥—Ä–µ —É—á–∞—â–∏–µ—Å—è —Ä–µ—à–∞—é—Ç –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫—É—é –∑–∞–¥–∞—á—É –∏ –æ—Ü–µ–Ω–∏–≤–∞—é—Ç, –≤–µ—Ä–Ω—ã –ª–∏ –∏—Ö –æ—Ç–≤–µ—Ç—ã. –ü–æ—Ç–æ–º—É —á—Ç–æ –º—ã —Ä–∞–±–æ—Ç–∞–µ–º —Å –¥–µ—Å—è—Ç–∏—á–Ω—ã–º–∏ —á–∏—Å–ª–∞–º–∏. , –º—ã —Ö–æ—Ç–∏–º, —á—Ç–æ–±—ã –Ω–∞—à –∫–æ–¥ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤—ã–≤–∞–ª –∫–∞–∂–¥–æ–µ —á–∏—Å–ª–æ –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π.

–í–æ—Ç –∫–æ–¥, –∫–æ—Ç–æ—Ä—ã–π –º—ã –º–æ–≥–ª–∏ –±—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –¥–ª—è —Å–æ–∑–¥–∞–Ω–∏—è —ç—Ç–æ–π –∏–≥—Ä—ã:

–ö–æ–≥–¥–∞ –º—ã –∑–∞–ø—É—Å–∫–∞–µ–º –Ω–∞—à –∫–æ–¥ –∏ –≤–≤–æ–¥–∏–º –ø—Ä–∞–≤–∏–ª—å–Ω—ã–π –æ—Ç–≤–µ—Ç (26.8) –≤ –æ—Ç–≤–µ—Ç –Ω–∞ –∑–∞–ø—Ä–æ—Å –Ω–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å–ª–µ–¥—É—é—â–µ–µ:

–ö–æ–≥–¥–∞ –º—ã –∑–∞–ø—É—Å–∫–∞–µ–º –Ω–∞—à –∫–æ–¥ –∏ –≤–≤–æ–¥–∏–º –Ω–µ–≤–µ—Ä–Ω—ã–π –æ—Ç–≤–µ—Ç (–Ω–∞–ø—Ä–∏–º–µ—Ä, -2,4) –≤ –æ—Ç–≤–µ—Ç –Ω–∞ –ø—Ä–∏–≥–ª–∞—à–µ–Ω–∏–µ, –Ω–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç —Å–ª–µ–¥—É—é—â–µ–µ:

–î–∞–≤–∞–π—Ç–µ —Ä–∞–∑–±–µ—Ä–µ–º –Ω–∞—à –∫–æ–¥. –í –ø–µ—Ä–≤–æ–π —Å—Ç—Ä–æ–∫–µ –º—ã –≤—ã—á–∏—Å–ª—è–µ–º –æ—Ç–≤–µ—Ç –Ω–∞ –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫—É—é –∑–∞–¥–∞—á—É (12.2 + 14.6) –∏ –∏—Å–ø–æ–ª—å–∑—É–µ–º –º–µ—Ç–æ–¥ round (), —á—Ç–æ–±—ã —É–±–µ–¥–∏—Ç—å—Å—è, —á—Ç–æ —É –Ω–∞—Å –µ—Å—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ, –æ–∫—Ä—É–≥–ª–µ–Ω–Ω–æ–µ –¥–æ –æ–¥–Ω–æ–≥–æ –¥–µ—Å—è—Ç–∏—á–Ω–æ–≥–æ –∑–Ω–∞–∫–∞.

–ó–∞—Ç–µ–º –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º –º–µ—Ç–æ–¥ input (), —á—Ç–æ–±—ã –ø–æ–ø—Ä–æ—Å–∏—Ç—å —É—á–∞—â–µ–≥–æ—Å—è –≤–≤–µ—Å—Ç–∏ –æ—Ç–≤–µ—Ç –Ω–∞ –º–∞—Ç–µ–º–∞—Ç–∏—á–µ—Å–∫—É—é –∑–∞–¥–∞—á—É. –ü–∞—Ä–∞–º–µ—Ç—Ä –º–µ—Ç–æ–¥–∞ –≤–≤–æ–¥–∞ - —ç—Ç–æ –≤–æ–ø—Ä–æ—Å, –∫–æ—Ç–æ—Ä—ã–π –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ –∑–∞–¥–∞—Å—Ç —É—á–∞—â–∏–º—Å—è (–ß—Ç–æ —Ç–∞–∫–æ–µ 12.2 + 14.6?)

–í —Å–ª–µ–¥—É—é—â–µ–π —Å—Ç—Ä–æ–∫–µ –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º if , —á—Ç–æ–±—ã —Å—Ä–∞–≤–Ω–∏—Ç—å, —Å–æ–≤–ø–∞–¥–∞–µ—Ç –ª–∏ –æ—Ç–≤–µ—Ç —Å—Ç—É–¥–µ–Ω—Ç–∞ —Å –æ—Ç–≤–µ—Ç–æ–º, —Ä–∞—Å—Å—á–∏—Ç–∞–Ω–Ω—ã–º –Ω–∞—à–µ–π –ø—Ä–æ–≥—Ä–∞–º–º–æ–π. –í–∞–∂–Ω–æ –æ—Ç–º–µ—Ç–∏—Ç—å, —á—Ç–æ –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º –º–µ—Ç–æ–¥ float () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π student_input –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –ú—ã –¥–æ–ª–∂–Ω—ã —Å–¥–µ–ª–∞—Ç—å —ç—Ç–æ, –ø–æ—Ç–æ–º—É —á—Ç–æ –º–µ—Ç–æ–¥ input () –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç –¥–∞–Ω–Ω—ã–µ –≤ —Å—Ç—Ä–æ–∫–æ–≤–æ–º —Ñ–æ—Ä–º–∞—Ç–µ, –∏ –º—ã –Ω–µ –º–æ–∂–µ–º —Å—Ä–∞–≤–Ω–∏–≤–∞—Ç—å —Å—Ç—Ä–æ–∫—É —Å —á–∏—Å–ª–æ–º —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. –ò—Ç–∞–∫, —á—Ç–æ–±—ã –Ω–∞—à–∞ –ø—Ä–æ–≥—Ä–∞–º–º–∞ —Ä–∞–±–æ—Ç–∞–ª–∞, –Ω–∞–º –Ω—É–∂–Ω–æ –±—ã–ª–æ –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞—Ç—å student_input –≤ —á–∏—Å–ª–æ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π.

–ï—Å–ª–∏ —É—á–∞—â–∏–π—Å—è –≤–≤–æ–¥–∏—Ç –ø—Ä–∞–≤–∏–ª—å–Ω—ã–π –æ—Ç–≤–µ—Ç, –Ω–∞ –∫–æ–Ω—Å–æ–ª—å –≤—ã–≤–æ–¥–∏—Ç—Å—è —Å–æ–æ–±—â–µ–Ω–∏–µ –í—ã –ø—Ä–∞–≤—ã!; –≤ –ø—Ä–æ—Ç–∏–≤–Ω–æ–º —Å–ª—É—á–∞–µ –∫–æ–Ω—Å–æ–ª—å –ø–µ—á–∞—Ç–∞–µ—Ç –ø—Ä–∞–≤–∏–ª—å–Ω—ã–π –æ—Ç–≤–µ—Ç, –∫–æ—Ç–æ—Ä—ã–π —Å–ª–µ–¥—É–µ—Ç –∑–∞ –∑–∞–¥–∞–Ω–Ω—ã–º –Ω–∞–º–∏ —Ç–µ–∫—Å—Ç–æ–º. –ø–µ—Ä–µ–¥ –æ—Ç–≤–µ—Ç–æ–º (–ü—Ä–∞–≤–∏–ª—å–Ω—ã–π –æ—Ç–≤–µ—Ç –Ω–∞ 12.2 + 14.6:).

–ó–∞–∫–ª—é—á–µ–Ω–∏–µ

–ß–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π —è–≤–ª—è—é—Ç—Å—è –≤–∞–∂–Ω–æ–π —á–∞—Å—Ç—å—é –ø—Ä–æ–≥—Ä–∞–º–º–∏—Ä–æ–≤–∞–Ω–∏—è. –û–Ω–∏ –ø–æ–∑–≤–æ–ª—è—é—Ç —Ä–∞–∑—Ä–∞–±–æ—Ç—á–∏–∫–æ–≤ –¥–ª—è —Ä–∞–±–æ—Ç—ã —Å –¥–µ—Å—è—Ç–∏—á–Ω—ã–º–∏ –∑–Ω–∞—á–µ–Ω–∏—è–º–∏. –í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –æ–±—Å—É–∂–¥–∞–ª–∏—Å—å –æ—Å–Ω–æ–≤—ã –∑–Ω–∞—á–µ–Ω–∏–π —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –≤ Python –∏ –±—ã–ª–æ —Ä–∞—Å—Å–º–æ—Ç—Ä–µ–Ω–æ –Ω–µ—Å–∫–æ–ª—å–∫–æ –ø—Ä–∏–º–µ—Ä–æ–≤ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏—è –º–µ—Ç–æ–¥–∞ float () –¥–ª—è –ø—Ä–µ–æ–±—Ä–∞–∑–æ–≤–∞–Ω–∏—è —Ü–µ–ª—ã—Ö —á–∏—Å–µ–ª –∏ —Å—Ç—Ä–æ–∫ –≤ —á–∏—Å–ª–∞ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π. —á–∏—Å–µ–ª. & nbsp;

–¢–µ–ø–µ—Ä—å –≤—ã –≥–æ—Ç–æ–≤—ã –Ω–∞—á–∞—Ç—å —Ä–∞–±–æ—Ç–∞—Ç—å —Å —á–∏—Å–ª–∞–º–∏ —Å –ø–ª–∞–≤–∞—é—â–µ–π –∑–∞–ø—è—Ç–æ–π –∏ –≤—Å—Ç—Ä–æ–µ–Ω–Ω—ã–º –º–µ—Ç–æ–¥–æ–º Python float () –∫–∞–∫ —ç–∫—Å–ø–µ—Ä—Ç!

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