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Nov 20th, 2019
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  1. #include <iostream>
  2.  
  3. using namespace std;
  4. int main()
  5. {
  6. int pr[]= {2,3,5,7,11,13,17,19,23,29,31};
  7. unsigned long long int perfecte[20];
  8. unsigned long long int p=1,putere=0,a;
  9. for(int i=0; i<11; i++)
  10. {
  11. for(int j=putere; j<pr[i]-1; j++)
  12. p=p*2;
  13. putere=pr[i]-1;
  14. perfecte[i]=p*(p*2-1);
  15. }
  16. int n;
  17. cin>>n;
  18. for(int i=1; i<=n; i++)
  19. {
  20. cin>>a;
  21. int ok=0;
  22. for(int j=0; j<11&&!ok; j++)
  23. if(perfecte[j]==a)
  24. {
  25. ok=1;
  26. }
  27. cout<<ok<<" ";
  28. }
  29. }
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