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Jul 24th, 2019
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  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. int n,m;
  6. int k=0;
  7. cin>>n;
  8. int a[n];
  9. for(int i=2;i<=n;i++)
  10. {
  11. int f=0;
  12. m=i/2;
  13. for(int j=2;j<=m;j++)
  14. {
  15. if(i%j==0)
  16. {
  17. f=1;
  18. break;
  19. }
  20. }
  21. if(f==0)
  22. {
  23. a[k]=i;
  24. k++;
  25. }
  26. }
  27. for(int i=0;i<k;i++)
  28. {
  29. cout<<a[i]<<" ";
  30. }
  31. }
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