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Farjana_akter

Untitled

May 12th, 2019
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4.  
  5. int main()
  6. {
  7. long long int i,j,k,n,ans;
  8. while(cin>>n && n)
  9. {
  10. i=1;
  11. while(i<=n)
  12. {
  13. i*=2;
  14. }
  15. i/=2;
  16. if(i!=n)
  17. {
  18. n=n-i;
  19. n*=2;
  20. }
  21. cout<<n<<endl;
  22. }
  23. return 0;
  24. }
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