Given a positive integer, output its complement number.

给定一个正整数，输出其补数。

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Schaefer said CDT V5.0 also introduces a new refactoring framework and a number of new refactorings to complement CDT's rename refactoring.

Schaefer说CDT V5.0还将引入新的重构框架和一些新的重构以补充CDT的重命名重构。

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Many expect the company will also introduce a number of updated computers to complement the new software.

许多人预计，该公司还将推出众多更新款电脑来配合这款新操作系统。

youdao

The Wales Office tells me that the current total is below its "staff complement" - the number of staff the department is allowed to have.

BBC: Wales Office civil servants survive Whitehall cull