三元运算符 ?: vs if...else

Ternary operator ?: vs if...else(三元运算符 ?: vs if...else)

问题描述

在 C++ 中，?: 运算符是否比 if()...else 语句更快?它们在编译后的代码上有什么区别吗?

In C++, is the ?: operator faster than if()...else statements? Are there any differences between them in compiled code?

推荐答案

取决于您的编译器，但在任何现代编译器上通常没有区别.这是你不应该担心的事情.专注于代码的可维护性.

Depends on your compiler, but on any modern compiler there is generally no difference. It's something you shouldn't worry about. Concentrate on the maintainability of your code.

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