title: Program Circumference Parallelogram
signature: def programCircumferenceParallelogram(a: Double, b: Double) = {
test_code: import scala.collection.mutable.HashMap
  import scala.collection.immutable.HashSet
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  
  // TESTING CODE 
  // ============================================
  def validateSolution(actual: Double , expected: Double): Boolean = {
      (actual - expected).abs < 1e-09
  }
  
  def driver(a: Double, b: Double, expected: Double): String = {
      try {
          if (validateSolution(PLACEHOLDER_FN_NAME(a, b),expected)) {
              "PASSED"
          } else{
              "FAILED"
          }
      }catch{
          case e: Exception => {e.getClass.getName}
      }
  
  }
  object QuestionEvaluator extends App {
  
      println(s"TEST-0...${driver(
        801.0366882228715, 456.71190645582783, 
        2515.4971893573984    
      )}")   
  
  
      println(s"TEST-1...${driver(
        -7069.610056819919, -4226.483870778477, 
        -22592.18785519679    
      )}")   
  
  
      println(s"TEST-2...${driver(
        7723.966966568705, 5894.65405158763, 
        27237.242036312673    
      )}")   
  
  
      println(s"TEST-3...${driver(
        -7935.859205856963, -5333.225064296693, 
        -26538.168540307313    
      )}")   
  
  
      println(s"TEST-4...${driver(
        6094.247432557289, 1660.420120702062, 
        15509.335106518702    
      )}")   
  
  
      println(s"TEST-5...${driver(
        -7371.490363309265, -1095.4543576847332, 
        -16933.889441987998    
      )}")   
  
  
      println(s"TEST-6...${driver(
        8368.473889617526, 4735.838330834498, 
        26208.62444090405    
      )}")   
  
  
      println(s"TEST-7...${driver(
        -3761.921143166053, -5315.871691690649, 
        -18155.585669713404    
      )}")   
  
  
      println(s"TEST-8...${driver(
        3139.1089185587884, 6490.194159517967, 
        19258.60615615351    
      )}")   
  
  
      println(s"TEST-9...${driver(
        -5218.286665567171, -8265.153014320813, 
        -26966.87935977597    
      )}")   
  
  }
  
source_py: def program_circumference_parallelogram(a, b):
      return ((2 * a) + (2 * b))
source_cpp: float program_circumference_parallelogram(float a, float b) {
    return ( ( 2 * a ) + ( 2 * b ) );
  }