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csdn
16 年
taodm 进> : vector.push_back(对象) 为什么这么慢?
现在csdn给分好像不能太多,所以大家如果回答,我也只能酌量推欠啦,吼吼。 当这个对象里含有一个不同于vector的别的容器时比如set (含有一个list更慢),一个普通的代码为什么会慢几倍!? : ...
csdn
15 年
这个push_back有何用,哪位大哥给讲讲?
在vector中,有这么一个push_back函数,我有点纳闷,STL这么一搞到底是何目的, 怎么限制为bool类型呢,哪位大哥给讲讲,谢谢。
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