Advertisement
Guest User

Untitled

a guest
Apr 23rd, 2018
80
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 0.31 KB | None | 0 0
  1. #include <stdio.h>
  2.  
  3. int sumapares (int n)
  4. {
  5.  
  6. if(n>=2)
  7. {
  8. return n + sumapares(n-2);
  9. }
  10. }
  11.  
  12. int main()
  13. {
  14. int num,suma;
  15.  
  16. scanf("%d",&num);
  17. if ( num % 2 == 0){
  18. suma= sumapares(num);
  19. printf("%d",suma);
  20. }
  21. else
  22. printf("ERROR ");
  23. return 0;
  24. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement