title: Sum Matrix Element Absolute Difference Row Column Numbers 2
signature: sumMatrixElementAbsoluteDifferenceRowColumnNumbers2 :: Integer -> Integer
  sumMatrixElementAbsoluteDifferenceRowColumnNumbers2 n = 
test_code: import Text.Printf
  import Control.Exception (catch, SomeException)
  import Data.Typeable
  import qualified Data.List as List
  import qualified Data.Map as Map
  import qualified Data.Set as Set
  
  -- SOLUTION CODE
  -- ============================================
  
  PLACEHOLDER_CODE_BODY
  
  -- TESTING CODE 
  -- ============================================
  validateSolution :: Integer -> Integer -> Bool
  validateSolution actual expected = do
      actual == expected
  
  
  driver :: Integer -> Integer -> String
  driver n expected = do
      if (validateSolution (PLACEHOLDER_FN_NAME n) expected)
          then "PASSED"
      else "FAILED"
  
  main = do
      printf "TEST-0...%s\n" (driver (12) (572) )
  
      printf "TEST-1...%s\n" (driver (89) (234960) )
  
      printf "TEST-2...%s\n" (driver (76) (146300) )
  
      printf "TEST-3...%s\n" (driver (2) (2) )
  
      printf "TEST-4...%s\n" (driver (81) (177120) )
  
      printf "TEST-5...%s\n" (driver (11) (440) )
  
      printf "TEST-6...%s\n" (driver (26) (5850) )
  
      printf "TEST-7...%s\n" (driver (35) (14280) )
  
      printf "TEST-8...%s\n" (driver (16) (1360) )
  
      printf "TEST-9...%s\n" (driver (66) (95810) )
  
source_py: def sum_matrix_element_absolute_difference_row_column_numbers_2(n):
      n -= 1
      sum = 0
      sum += ((n * (n + 1)) / 2)
      sum += (((n * (n + 1)) * ((2 * n) + 1)) / 6)
      return int(sum)
source_cpp: int sum_matrix_element_absolute_difference_row_column_numbers_2(int n) {
    n --;
    int sum = 0;
    sum += ( n * ( n + 1 ) ) / 2;
    sum += ( n * ( n + 1 ) * ( 2 * n + 1 ) ) / 6;
    return sum;
  }