fork download
copy 
  1. #include <stdio.h>
  2. int main() {
  3.     int n;
  4.     scanf("%d", &n);
  5.     long long int fib[n+1];
  6.     fib[1] = 0;
  7.     fib[2] = 1;
  8.     for(int i = 3; i <= n; i++) {
  9.         fib[i] = fib[i-1] + fib[i-2];
  10.     }
  11.  
  12.     printf("%lld\n", fib[n]);
  13. }
Success #stdin #stdout 0.01s 5308KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
-2156542049732205451
https://ideone.com/cenTTT
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!