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