#include <stdio.h>#include <stdlib.h> // atoi() int fib(n){ if (n <= 2) return 1; else return fib(n-1) + fib(n-2);} int main(int argc, char **argv) { int n; if (argc < 2) { printf("usage: fib n\n" "Compute nth Fibonacci number\n"); return 1; } n = atoi(argv[1]); printf("fib(%d) = %d\n", n, fib(n)); return 0;}
#include <stdio.h>
#include <stdlib.h> // atoi()
int fib(n)
{
if (n <= 2)
return 1;
else
return fib(n-1) + fib(n-2);
}
int main(int argc, char **argv)
{
int n;
if (argc < 2) {
printf("usage: fib n\n"
"Compute nth Fibonacci number\n");
return 1;
}
n = atoi(argv[1]);
printf("fib(%d) = %d\n", n, fib(n));
return 0;
}