55232

Run ID	Author	Problem	Lang	Verdict	Time	Memory	Code Length	Submit Time
55232	yuboyuan	与7无关的数	C++	Accepted	1 MS	240 KB	178	2024-11-03 19:41:19

#include<iostream> using namespace std; int main() { int n,s=0; cin>>n; for(int i=1;i<=n;i++) if(i%7&&i%10!=7&&i/10!=70) s+=i*i; cout<<s; return 0; }