private static String exec ( ) {
  int n = sc . nextInt ( ) ;
  int [ ] candy = new int [ n ] ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) candy [ i ] = sc . nextInt ( ) ;
  return calc ( candy ) ;
}

private static String exec ( ) { int n = sc . nextInt ( ) ; int [ ] candy = new int [ n ] ; for ( int i = 0 ; i < n ; i ++ ) candy [ i ] = sc . nextInt ( ) ; return calc ( candy ) ; }
(method_declaration (modifiers) type: (type_identifier) name: (identifier) parameters: (formal_parameters) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (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: (expression_statement (assignment_expression left: (array_access array: (identifier) index: (identifier)) right: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))))) (return_statement (method_invocation name: (identifier) arguments: (argument_list (identifier))))))