private static int [ ] readIntArray ( int loop ) {
  int [ ] result = new int [ loop ] ;
  for ( int i = 0 ;
  i < loop ;
  i ++ ) {
    result [ i ] = readInt ( ) ;
  }
  return result ;
}

private static int [ ] readIntArray ( int loop ) { int [ ] result = new int [ loop ] ; for ( int i = 0 ; i < loop ; i ++ ) { result [ i ] = readInt ( ) ; } return result ; }
(method_declaration (modifiers) type: (array_type element: (integral_type) dimensions: (dimensions)) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (array_type element: (integral_type) dimensions: (dimensions)) declarator: (variable_declarator name: (identifier) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation name: (identifier) arguments: (argument_list)))))) (return_statement (identifier))))