static void preprocess ( int arr [ ] , int n , int temp [ ] ) {
  for ( int i = 0 ;
  i < n ;
  i ++ ) temp [ i ] = temp [ i + n ] = arr [ i ] ;
}

static void preprocess ( int arr [ ] , int n , int temp [ ] ) { for ( int i = 0 ; i < n ; i ++ ) temp [ i ] = temp [ i + n ] = arr [ i ] ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions)) (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier) dimensions: (dimensions))) body: (block (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: (assignment_expression left: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (identifier))) right: (array_access array: (identifier) index: (identifier))))))))