tinycc/win32/examples/fib.c
2005-04-14 23:49:21 +00:00

24 lines
339 B
C

#include <stdio.h>
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, 2));
return 0;
}