static long countDigits ( long num , long limit ) {
  long left = 1 , right = num , result = 0 ;
  while ( left <= right ) {
    long mid = ( right + left ) / 2 ;
    if ( ( mid - sumOfDigits ( mid ) ) >= limit ) {
      result = num - mid + 1 ;
      right = mid - 1 ;
    }
    else {
      left = mid + 1 ;
    }
  }
  return result ;
}

static long countDigits ( long num , long limit ) { long left = 1 , right = num , result = 0 ; while ( left <= right ) { long mid = ( right + left ) / 2 ; if ( ( mid - sumOfDigits ( mid ) ) >= limit ) { result = num - mid + 1 ; right = mid - 1 ; } else { left = mid + 1 ; } } return result ; }
(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)) declarator: (variable_declarator name: (identifier) value: (identifier)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) (while_statement condition: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (identifier))) right: (decimal_integer_literal)))) (if_statement condition: (parenthesized_expression (binary_expression left: (parenthesized_expression (binary_expression left: (identifier) right: (method_invocation name: (identifier) arguments: (argument_list (identifier))))) right: (identifier))) consequence: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))) (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal))))) alternative: (block (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (decimal_integer_literal)))))))) (return_statement (identifier))))