CF

SUBMITTED BY: Guest

DATE: Dec. 18, 2014, 7:20 p.m.

FORMAT: Text only

SIZE: 391 Bytes

Raw Download

HITS: 1154

Report
  1. #include <iostream>
  2. using namespace std;
  3. int main()
  4. {
  5. int n, i, a = 1, b = 1, c = 1;
  6. cin >> n;
  7. if ( n == 0) {
  8. c = 0;
  9. } else if ( n == 1 || n == 2){
  10. c = 1;
  11. } else {
  12. for ( i = 2; i<n; i++){
  13. c = a + b;
  14. a = b;
  15. b = c;
  16. }
  18. }
  19. cout << c;
  21. }
comments powered by Disqus