How will you use a variable defined in source file1 inside source file2?

How will you use a variable defined in source file1 inside source file2?

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, embedded-c, topic-specific, embedded, c

参考答案摘要

We can achieve this by making use of the “extern” keyboard. It allows the variable to be accessible from one file to another. This can be handled more cleanly by creating a header file that just consi...

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