title: Number Digits Product Two Numbers 1
signature: numberDigitsProductTwoNumbers1 :: Integer -> Integer -> Integer
  numberDigitsProductTwoNumbers1 a b = 
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 -> Integer -> String
  driver a b expected = do
      if (validateSolution (PLACEHOLDER_FN_NAME a b) expected)
          then "PASSED"
      else "FAILED"
  
  main = do
      printf "TEST-0...%s\n" (driver (97) (91) (4) )
  
      printf "TEST-1...%s\n" (driver (52) (49) (4) )
  
      printf "TEST-2...%s\n" (driver (95) (34) (4) )
  
      printf "TEST-3...%s\n" (driver (35) (40) (4) )
  
      printf "TEST-4...%s\n" (driver (40) (85) (4) )
  
      printf "TEST-5...%s\n" (driver (18) (97) (4) )
  
      printf "TEST-6...%s\n" (driver (92) (15) (4) )
  
      printf "TEST-7...%s\n" (driver (73) (98) (4) )
  
      printf "TEST-8...%s\n" (driver (10) (62) (3) )
  
      printf "TEST-9...%s\n" (driver (82) (22) (4) )
  
source_py: def number_digits_product_two_numbers_1(a, b):
      if ((a == 0) or (b == 0)):
          return 1
      return (math.floor((math.log10(abs(a)) + math.log10(abs(b)))) + 1)
source_cpp: int number_digits_product_two_numbers_1(int a, int b) {
    if ( a == 0 || b == 0 ) return 1;
    return floor ( log10 ( abs ( a ) ) + log10 ( abs ( b ) ) ) + 1;
  }