title: Number Digits Product Two Numbers 1
signature: function number_digits_product_two_numbers_1(a, b)
test_code: using Printf
  
  # SOLUTION CODE
  # ============================================
  PLACEHOLDER_CODE_BODY
  
  # TESTING CODE 
  # ============================================
  function validate_solution(actual, expected)
      return actual == expected
  end
  
  function driver(a, b, expected)
      try
  
          if validate_solution(PLACEHOLDER_FN_NAME(a, b), expected)
              return "PASSED";
          end
          return "FAILED";
      catch exception_obj
          return string(Base.typename(typeof(exception_obj)).wrapper);
      end
  end
  
  function main()
      
      result = driver(97, 91, 4);
      @printf("TEST-0...%s\n",result);
      
      result = driver(52, 49, 4);
      @printf("TEST-1...%s\n",result);
      
      result = driver(95, 34, 4);
      @printf("TEST-2...%s\n",result);
      
      result = driver(35, 40, 4);
      @printf("TEST-3...%s\n",result);
      
      result = driver(40, 85, 4);
      @printf("TEST-4...%s\n",result);
      
      result = driver(18, 97, 4);
      @printf("TEST-5...%s\n",result);
      
      result = driver(92, 15, 4);
      @printf("TEST-6...%s\n",result);
      
      result = driver(73, 98, 4);
      @printf("TEST-7...%s\n",result);
      
      result = driver(10, 62, 3);
      @printf("TEST-8...%s\n",result);
      
      result = driver(82, 22, 4);
      @printf("TEST-9...%s\n",result);
      
  end
  
  main()
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;
  }