掘友等级
获得徽章 0
今天为了写一段正则，对着墙整整思考了 30mins 
大佬说话都弥漫着哲学的气味。。这句话我愣是看了半天没明白，对不起我160多分的gre语文
“The defining characteristic of a concrete type is that its representation is part of its definition.”
Excerpt From: Bjarne Stroustrup. “A Tour of C++ (C++ In-Depth Series).”
正则表达式
Debug
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