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  1. #include<iostream>
  2. using namespace std;
  3. int main(){
  4. int mas[12] = {4, 7, 44, 47, 74, 77, 444, 447, 477, 744, 747, 777};
  5. int n, i=0;
  6. bool a = true;
  7. cin>>n;
  8. if(n<4 || n>777) cout<<"NO";
  9. else{
  10. while(mas[i]<=n && a == true){
  11. if(n%mas[i] == 0) a = false;
  12. i++;
  13. }
  14. if(a) cout<<"NO";
  15. else cout<<"YES";
  16. }
  17. }
  18.  
Success #stdin #stdout 0s 4428KB
stdin
78
stdout
NO