int variable with leading zero?(带前导零的 int 变量?)
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本文介绍了带前导零的 int 变量?的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着跟版网的小编来一起学习吧！
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.
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