static int smallest_number ( int n ) {
  for ( int i = n ;
  ;
  i ++ ) if ( check_digits ( i ) > 0 ) return i ;
}

static int smallest_number ( int n ) { for ( int i = n ; ; i ++ ) if ( check_digits ( i ) > 0 ) return i ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) update: (update_expression (identifier)) body: (if_statement condition: (parenthesized_expression (binary_expression left: (method_invocation name: (identifier) arguments: (argument_list (identifier))) right: (decimal_integer_literal))) consequence: (return_statement (identifier))))))