Leetcode Problem 1281. Subtract the Product and Sum of Digits of an Integer

1281. Subtract the Product and Sum of Digits of an Integer

Leetcode Solutions

Iterative Digit Processing

  1. Initialize product to 1 and sum to 0.
  2. While n is greater than 0: a. Extract the last digit of n as digit by n % 10. b. Update product by multiplying it with digit. c. Update sum by adding digit to it. d. Remove the last digit from n by integer division n // 10.
  3. After the loop, return the difference product - sum.
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String Conversion and Iteration

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