1281. Subtract the Product and Sum of Digits of an Integer - LeetCode Solution

class Solution:
    def subtractProductAndSum(self, n: int) -> int:
        n = str(n)
        su = 0
        product = 1
        for i in range(len(n)):
            su+= int(n[i])
            product *= int(n[i])
        
        return product-su