Advertisement
Farjana_akter

Untitled

Feb 1st, 2020
95
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.38 KB | None | 0 0
  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. long long int H(long long int n)
  4. {
  5. long long int a,b,c,d,e,i,j,k,res=0;
  6. a=sqrt(n);
  7. for(i=1;i<=a;i++)
  8. {
  9. res+=(n/i);
  10. }
  11. b=res*2-a*a;
  12. return b;
  13. }
  14. int main()
  15. {
  16. long long int n,t,i,j,k;
  17. cin>>t;
  18. while(t--)
  19. {
  20. cin>>n;
  21. cout<<H(n)<<endl;
  22. }
  23. return 0;
  24. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement