摘要: 摘自:ACwing #include <iostream>#include <cstring>#include <algorithm>using namespace std;int main(){ int n; cin>>n; bool is_prime = true; for(int i = 2 阅读全文
posted @ 2021-07-22 22:17 焓青 阅读(316) 评论(0) 推荐(0)