fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int trb(int n) {
  4.     if (n == 0) return 0;
  5.     else if (n == 1) return 1;
  6.     else return trb(n - 2) + trb(n - 1);
  7. }
  8.  
  9. int main(void) {
  10.     int n;
  11.     scanf("%d", &n);
  12.     printf("%d\n", trb(n));
  13.     return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
3
stdout
copy 
2
https://ideone.com/IFIWTd
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!