fork(1) download 
  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. typedef long long ll;
  4. #define GG ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
  5. int main () { GG;
  6. int n,nz=0,nf=0,x; 
  7. cin>>n;
  8. for(int i=0;i<n;i++)
  9. { cin>>x;
  10.  if(x==5) nf++;
  11.  else nz++;
  12. }
  13.  
  14. if(nf>=9 && nz>=1)
  15. {   x=(nf/9) *9;
  16. 	for(int i=1;i<=x;i++)
  17. 	cout<<5;
  18. 	while(nz--)
  19. 	cout<<0;
  20. }
  21. else if(nz>=1)
  22. cout<<0;
  23. else
  24. cout<<"-1\n";
  25. return 0;}
Success #stdin #stdout 0.01s 5304KB
comments (?)
stdin 
11
5 5 5 5 5 5 5 5 0 5 5
stdout 
5555555550
https://ideone.com/TsmSSS
language:
C++ (gcc 8.3)
created:
15 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!