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C (gcc), 35 bytes f(n){return n<2?n:f(n-1)*2+f(n-2);} Try it online!
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#2: Post edited
by
Zakk
·
2022-04-28T10:20:04Z (over 2 years ago)
# [C (GCC)](https://gcc.gnu.org), 35 bytes- ``` C
- f(n){return n<2?n:f(n-1)*2+f(n-2);}
- ```
- [Try it online!](https://tio.run/##HYrBDsIgEETvfMWmpgkrbaMcBfVHvBgouoldDLZemn47gnN5k5nn@odzeUfsXosfwX5mT3F4XnKQjGsa5yUxsNVXPpWlP@Jeq1o0mi0TzzDdieU3kkexCigJMYGsD8EZDqbAgi5UivAv1LxTMYJsgmwH7bGYrb9x0wF1ECQhGrHlHw)
- # [C (gcc)](https://gcc.gnu.org), 35 bytes
- ``` C
- f(n){return n<2?n:f(n-1)*2+f(n-2);}
- ```
- [Try it online!](https://tio.run/##HYrBDsIgEETvfMWmpgkrbaMcBfVHvBgouoldDLZemn47gnN5k5nn@odzeUfsXosfwX5mT3F4XnKQjGsa5yUxsNVXPpWlP@Jeq1o0mi0TzzDdieU3kkexCigJMYGsD8EZDqbAgi5UivAv1LxTMYJsgmwH7bGYrb9x0wF1ECQhGrHlHw)
#1: Initial revision
by
Zakk
·
2022-04-27T09:03:16Z (over 2 years ago)
# [C (GCC)](https://gcc.gnu.org), 35 bytes
``` C
f(n){return n<2?n:f(n-1)*2+f(n-2);}
```
[Try it online!](https://tio.run/##HYrBDsIgEETvfMWmpgkrbaMcBfVHvBgouoldDLZemn47gnN5k5nn@odzeUfsXosfwX5mT3F4XnKQjGsa5yUxsNVXPpWlP@Jeq1o0mi0TzzDdieU3kkexCigJMYGsD8EZDqbAgi5UivAv1LxTMYJsgmwH7bGYrb9x0wF1ECQhGrHlHw)