You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
unsigned long int
|
|
fib(unsigned long int n)
|
|
{
|
|
if (n <= 1) return n;
|
|
return fib(n - 1) + fib(n - 2);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
unsigned long n = 0;
|
|
scanf("%lu", &n);
|
|
n= fib(n);
|
|
printf("%lu\n", n);
|
|
|
|
return 0;
|
|
}
|
