摘要: next,prev 求迭代器的前面和后面,范围[begin(),end()] vector<int> a; next(a.begin()); prev(a.end()); function function<void(int,int)> f = [&](int u,int fa) { return 阅读全文
posted @ 2022-07-31 13:15 ComplexPug 阅读(42) 评论(0) 推荐(1) 编辑