What kind of loop is better - Count up from zero or Count Down to zero?

What kind of loop is better - Count up from zero or Count Down to zero?

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: hard

标签: interviewbit, embedded-c, topic-specific, embedded, c

参考答案摘要

Loops that involve count down to zero are better than count-up loops. This is because the compiler can optimize the comparison to zero at the time of loop termination. The processors need not have to ...

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