Why is the statement ++i faster than i+1?

Why is the statement ++i faster than i+1?

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

++i instruction uses single machine instruction like INR (Increment Register) to perform the increment. For the instruction i+1, it requires to load the value of the variable i and then perform the IN...

本题提供 STAR 原则详细解答和技术解析，登录匠人学院学习中心即可查看完整答案。