Advertisement
cupsamada

resturi 974

Nov 13th, 2019
157
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.39 KB | None | 0 0
  1. #include<iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. long long n, s=0, i, k, j, h;
  6. cin>>n>>k;
  7. if(n>k)
  8. {
  9. for(i=1; i<k; i++)
  10. {
  11. s=s+i;
  12. }
  13. for(j=k; j<=n; j++)
  14. {
  15. s=s+j%k;
  16. }
  17. }
  18. else
  19. {
  20. for(h=1; h<=n; h++)
  21. {
  22. s=s+h;
  23. }
  24. }
  25. cout<<s;
  26. return 0;
  27. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement