Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
41826 曹张煜 幸运数字 C++ Accepted 100 9 MS 248 KB 286 2022-06-18 15:14:02

Tests(5/5):


#include<bits/stdc++.h> using namespace std; int fact(int n){ if(n%4==0||n%7==0) return 1; while(n){ if(n%100==44||n%100==77) return 1; n/=10; } return 0; } int main(){ int n,sum=0; cin>>n; for(int i=1;i<=n;i++){ sum+=fact(i); } cout<<sum; return 0; }


Judgement Protocol: