static int sum ( int l , int r ) {
  int sum = 0 ;
  for ( int i = l ;
  i <= r ;
  i ++ ) {
    if ( isPrime ( i ) ) continue ;
    for ( int j = 2 ;
    j < i ;
    j ++ ) {
      if ( i % j == 0 && isPrime ( j ) ) sum += j ;
    }
  }
  return sum ;
}

static int sum ( int l , int r ) { int sum = 0 ; for ( int i = l ; i <= r ; i ++ ) { if ( isPrime ( i ) ) continue ; for ( int j = 2 ; j < i ; j ++ ) { if ( i % j == 0 && isPrime ( j ) ) sum += j ; } } return sum ; }
(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 (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (if_statement condition: (parenthesized_expression (method_invocation name: (identifier) arguments: (argument_list (identifier)))) consequence: (continue_statement)) (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 (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)) right: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) consequence: (expression_statement (assignment_expression left: (identifier) right: (identifier)))))))) (return_statement (identifier))))