static boolean isDivisible ( long n ) {
  while ( n / 100 != 0 ) {
    long d = n % 10 ;
    n /= 10 ;
    n += d * 7 ;
  }
  return ( n % 23 == 0 ) ;
}

static boolean isDivisible ( long n ) { while ( n / 100 != 0 ) { long d = n % 10 ; n /= 10 ; n += d * 7 ; } return ( n % 23 == 0 ) ; }
(method_declaration (modifiers) type: (boolean_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (while_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (identifier) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (decimal_integer_literal))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))) (return_statement (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (decimal_integer_literal)) right: (decimal_integer_literal))))))