static int sumOddFactors ( int L , int R ) {
  return ( prefix [ R ] - prefix [ L - 1 ] ) ;
}

static int sumOddFactors ( int L , int R ) { return ( prefix [ R ] - prefix [ L - 1 ] ) ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (return_statement (parenthesized_expression (binary_expression left: (array_access array: (identifier) index: (identifier)) right: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))))))