Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
40227 | 奚晨瑞 | 与7无关的数 | C++ | Accepted | 0 MS | 248 KB | 347 | 2024-02-08 14:25:41 |
#include<iostream> #include<cstring> using namespace std; int main() { int n; cin>>n; int S=0; for(int i=1;i<=n;i++){ if(i%7!=0){ bool a=0; int i1=i; while(i1!=0){ if(i1%10==7){ a=1; break; } else{ i1/=10; } } if(a==0){ S+=i*i; } } } cout<<S; return 0; }