September 2017 Update

This commit is contained in:
Ingy döt Net 2017-09-23 10:01:46 +02:00
parent bba7bfd280
commit ba8067c3b7
14570 changed files with 153136 additions and 63871 deletions

View file

@ -1,27 +0,0 @@
#include <stdio.h>
#include <limits.h>
typedef unsigned long ULONG;
ULONG binomial(ULONG n, ULONG k)
{
ULONG r = 1, d = n - k;
/* choose the smaller of k and n - k */
if (d > k) { k = d; d = n - k; }
while (n > k) {
if (r >= UINT_MAX / n) return 0; /* overflown */
r *= n--;
/* divide (n - k)! as soon as we can to delay overflows */
while (d > 1 && !(r % d)) r /= d--;
}
return r;
}
int main()
{
printf("%lu\n", binomial(5, 3));
return 0;
}