title: Program Circumference Parallelogram
signature: program_circumference_parallelogram <- function(a, b) {
test_code: 
  
  
  # SOLUTION CODE
  # ============================================
  PLACEHOLDER_CODE_BODY
  
  # TESTING CODE 
  # ============================================
  validate_solution <- function(actual, expected) {
      abs(actual - expected) < 1e-09
  }
  
  driver <- function(a, b, expected){
      if (validate_solution(PLACEHOLDER_FN_NAME(a, b), expected)){
          "PASSED"
      } else{
          "FAILED"
      }
  }
  
  main <- function() {
      cat(sprintf("TEST-0...%s\n",driver(
          801.0366882228715, 456.71190645582783, 
          2515.4971893573984
      )))
  
      cat(sprintf("TEST-1...%s\n",driver(
          -7069.610056819919, -4226.483870778477, 
          -22592.18785519679
      )))
  
      cat(sprintf("TEST-2...%s\n",driver(
          7723.966966568705, 5894.65405158763, 
          27237.242036312673
      )))
  
      cat(sprintf("TEST-3...%s\n",driver(
          -7935.859205856963, -5333.225064296693, 
          -26538.168540307313
      )))
  
      cat(sprintf("TEST-4...%s\n",driver(
          6094.247432557289, 1660.420120702062, 
          15509.335106518702
      )))
  
      cat(sprintf("TEST-5...%s\n",driver(
          -7371.490363309265, -1095.4543576847332, 
          -16933.889441987998
      )))
  
      cat(sprintf("TEST-6...%s\n",driver(
          8368.473889617526, 4735.838330834498, 
          26208.62444090405
      )))
  
      cat(sprintf("TEST-7...%s\n",driver(
          -3761.921143166053, -5315.871691690649, 
          -18155.585669713404
      )))
  
      cat(sprintf("TEST-8...%s\n",driver(
          3139.1089185587884, 6490.194159517967, 
          19258.60615615351
      )))
  
      cat(sprintf("TEST-9...%s\n",driver(
          -5218.286665567171, -8265.153014320813, 
          -26966.87935977597
      )))
  
  }
  
  main()
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 ) );
  }