摘要: 计算$\pi(x)和打质数表$ code: #include<cstdio> #include<vector> using std::vector; int seive(vector<int>& prime, const int& x) { bool* A = new bool[x + 1]; fo 阅读全文
posted @ 2021-01-31 21:13 _dwt 阅读(48) 评论(0) 推荐(0)