title: Minimum Rotations Unlock Circular Lock
signature: fun minimumRotationsUnlockCircularLock(input: Int, unlock_code: 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(input: Int, unlock_code: Int, expected:Int):String {
      try{
        if (validateSolution(PLACEHOLDER_FN_NAME(input, unlock_code), expected)) {
                return "PASSED"
        }
        return "FAILED"
      } catch (e: Exception){
        return e::class.simpleName as String
      }
  
  }
  
  fun main() {
      var result: String = ""
      result = driver(71, 46, 8)
      println("TEST-0...${result}")
      
      result = driver(90, 65, 8)
      println("TEST-1...${result}")
      
      result = driver(28, 84, 8)
      println("TEST-2...${result}")
      
      result = driver(41, 23, 4)
      println("TEST-3...${result}")
      
      result = driver(32, 58, 6)
      println("TEST-4...${result}")
      
      result = driver(39, 82, 8)
      println("TEST-5...${result}")
      
      result = driver(33, 58, 7)
      println("TEST-6...${result}")
      
      result = driver(89, 32, 8)
      println("TEST-7...${result}")
      
      result = driver(50, 51, 1)
      println("TEST-8...${result}")
      
      result = driver(92, 77, 7)
      println("TEST-9...${result}")
      
          
  }
  
  main()
source_py: def minimum_rotations_unlock_circular_lock(input, unlock_code):
      rotation = 0
      while ((input > 0) or (unlock_code > 0)):
          input_digit = (input % 10)
          code_digit = (unlock_code % 10)
          rotation += min(abs((input_digit - code_digit)), (10 - abs((input_digit - code_digit))))
          input = int((input / 10))
          unlock_code = int((unlock_code / 10))
      return rotation
source_cpp: int minimum_rotations_unlock_circular_lock(int input, int unlock_code) {
    int rotation = 0;
    int input_digit, code_digit;
    while ( input || unlock_code ) {
      input_digit = input % 10;
      code_digit = unlock_code % 10;
      rotation += min ( abs ( input_digit - code_digit ), 10 - abs ( input_digit - code_digit ) );
      input /= 10;
      unlock_code /= 10;
    }
    return rotation;
  }