input: from typing import List
  
  def sumOfRanges(start: int, end: int) -> int:
      """Compute the sum of the squares of numbers in a given range, including the start and end numbers.
      >>> sumOfRanges(10, 20)
      673
      """
output:     total = 0
      for num in range(start, end + 1):
          total += num ** 2
      return total