What is the sizeof() operator in C? Does sizeof() evaluate the expression passed to it?

What is the sizeof() operator in C? Does sizeof() evaluate the expression passed to it?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, c, topic-specific, systems

参考答案摘要

The sizeof operator in C is used to determine the size (in bytes) of a variable, data type, or expression. It is evaluated at compile time (except in the case of variable-length arrays in C99). It can...

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