Here's everything you need to know about Java operators and operator types, and how to use them to write expressions for your Java programs. In this tutorial, you will learn how to write expressions ...
// CHAR_BIT是位/字节数（通常为8）。 sign = -(v < 0); // if v < 0 then -1, else 0. //或者，为了避免在CPU标志寄存器出现分支 ...
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