// Copyright (c) 2019-present, Facebook, Inc.
// All rights reserved.
//
// This source code is licensed under the license found in the
// LICENSE file in the root directory of this source tree.
//

import java.util. *;
import java.util.stream.*;
import java.lang.*;
import javafx.util.Pair;
public class PYTHON_PROGRAM_FIND_PERIMETER_CIRCUMFERENCE_SQUARE_RECTANGLE_1{
static int f_gold ( int l , int w ) {
  return ( 2 * ( l + w ) ) ;
}
}