31 lines
425 B
C
31 lines
425 B
C
/* FIB -- A classic benchmark, computes fib(35) inefficiently. */
|
|
|
|
#include <stdio.h>
|
|
|
|
static int fib (n)
|
|
int n;
|
|
{
|
|
if (n < 2)
|
|
return n;
|
|
else
|
|
return fib (n-1) + fib (n-2);
|
|
}
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
int i;
|
|
int result;
|
|
int n = 35;
|
|
|
|
if (argc > 1)
|
|
n = atoi (argv[1]);
|
|
|
|
for (i=0; i<5; i++)
|
|
result = fib (n);
|
|
|
|
if (result != 9227465)
|
|
printf ("*** wrong result ***\n");
|
|
|
|
return 0;
|
|
}
|