一些处理器在处理无符号整型数要比处理符号整型数快得多，这也是一个好的习惯，有利于代码的自我文档化(self- documenting)。

Some processors can handle unsigned integer arithmetic considerably faster than signed (this is also good practice, and helps make for self-documenting code).

youdao

一些处理器在处理无符号整型数要比处理符号整型数快得多，这也是一个好的习惯，有利于代码的自我文档化(self- documenting)。

Some processors can handle unsigned integer arithmetic considerably faster than signed (this is also good practice, and helps make for self-documenting code).

youdao