带前导零的 int 变量?

int variable with leading zero?(带前导零的 int 变量?)

问题描述

为什么下面的结果是 34?它似乎与八进制数无关.

Why is it that following results in 34? It doesn't seem to have anything to do with octal numbers.

intval(042);

推荐答案

但是前导 0 在许多语言中确实表示八进制，就像这里的情况.

but a leading 0 does indicate octal in many languages, as is the case here.

这篇关于带前导零的 int 变量?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持编程学习网！