fork download
copy 
  1. #include <cstdio>
  2.  
  3. inline int fib(int n) {
  4.     return n < 2 ? n : fib(n - 2) + fib(n - 1);
  5. }
  6.  
  7. int main(void) {
  8.     printf("%d\n", fib(40));
  9.     return 0;
  10. }
Success #stdin #stdout 0.99s 2884KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
102334155
https://ideone.com/tdIo0L
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
secret

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!