static Vector < Long > getArray ( int n ) {
  Vector < Long > ans = new Vector < Long > ( ) ;
  long p2 = 1 ;
  while ( n > 0 ) {
    if ( n % 2 == 1 ) ans . add ( p2 ) ;
    n >>= 1 ;
    p2 *= 2 ;
  }
  return ans ;
}

static Vector < Long > getArray ( int n ) { Vector < Long > ans = new Vector < Long > ( ) ; long p2 = 1 ; while ( n > 0 ) { if ( n % 2 == 1 ) ans . add ( p2 ) ; n >>= 1 ; p2 *= 2 ; } return ans ; }
(method_declaration (modifiers) type: (generic_type (type_identifier) (type_arguments (type_identifier))) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (decimal_integer_literal))) body: (block (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) consequence: (expression_statement (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))))) (return_statement (identifier))))