摘要:
Div.1太虐心了,也许,这就是我飞跃的开始。就做了个A题,学会了vector的ans.push_back(i),ans.size(),ans.clear():View Code #include <iostream>#include <stdio.h>#include <vector>using namespace std;vector<long long>ans;int main(){ long long q; while(cin >> q){ ans.clear(); for(long long i=2;i*i<=q;i+ 阅读全文