#!/usr/bin/python -Wall from kerlutil import fact n = 6 for a in range(0, n+1): for b in range(0, n+1): c = n - a - b if c < 0: continue t = fact(n) / fact(a) / fact(b) / fact(c) print "n=%d a=%d b=%d c=%d n!=%d a!=%d b!=%d c!=%d t=%d" \ % (n, a, b, c, fact(n), fact(a), fact(b), fact(c), t) #print t, print