llvm/test/fib2.c
Chris Lattner 1e39a958c0 Add new testcase from C source
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@906 91177308-0d34-0410-b5e6-96231b3b80d8
2001-10-18 21:50:39 +00:00

23 lines
363 B
C

/* -*- mode: c -*-
* $Id$
* http://www.bagley.org/~doug/shootout/
*/
int atoi(char *);
void printf(char *, unsigned long);
unsigned long
fib(unsigned long n) {
if (n < 2)
return(1);
else
return(fib(n-2) + fib(n-1));
}
int
main(int argc, char *argv[]) {
int N = ((argc == 2) ? atoi(argv[1]) : 15);
printf("%ld\n", fib(N));
return(0);
}