To facilitate debugging and ease of output, library container types may be written to standard output streams using the stream operator:
To facilitate debugging and ease of output, library container types may be written to standard output streams using the stream operator:为便于调试和输出,库中的容器类型可通过流操作符写入标准输出流:
To facilitate debugging and ease of output, library container types may be written to standard output streams using the stream operator:为便于调试和输出,库中的容器类型可通过流操作符写入标准输出流: