2025-12-16 19:29:16 +0300 MSK

class Solution:
    def removeZeros(self, n: int) -> int:
        cur = 0
        res = 0
        while n > 0:
            dig = n % 10
            if dig != 0:
                res += dig * (10 ** cur)
                cur += 1
            n //= 10
        return res