title: Number Digits Product Two Numbers 1
signature: fun numberDigitsProductTwoNumbers1(a: Int, b: Int): Int {
test_code: package main
  
  import kotlin.text.*
  import kotlin.math.*
  
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  fun validateSolution(actual:Int, expected:Int):Boolean{
    return actual.equals(expected)
  }
  fun driver(a: Int, b: Int, expected:Int):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(a, b), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(97, 91, 4)
      println("TEST-0...${result}")
      
      result = driver(52, 49, 4)
      println("TEST-1...${result}")
      
      result = driver(95, 34, 4)
      println("TEST-2...${result}")
      
      result = driver(35, 40, 4)
      println("TEST-3...${result}")
      
      result = driver(40, 85, 4)
      println("TEST-4...${result}")
      
      result = driver(18, 97, 4)
      println("TEST-5...${result}")
      
      result = driver(92, 15, 4)
      println("TEST-6...${result}")
      
      result = driver(73, 98, 4)
      println("TEST-7...${result}")
      
      result = driver(10, 62, 3)
      println("TEST-8...${result}")
      
      result = driver(82, 22, 4)
      println("TEST-9...${result}")
      
          
  }
  
  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;
  }