Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
42211 202103bhfy 幸运数字 C++ Accepted 100 10 MS 248 KB 308 2022-06-25 15:47:40

Tests(5/5):


#include<bits/stdc++.h> using namespace std; int check(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 sum=0,n; cin>>n; for(int i=1;i<=n;i++){ int t=i; sum+=check(i); } cout<<sum; return 0; }


Judgement Protocol: