class Fakultet2 { static long fak (int n) { long res; if (n == 1) res = 1; else res = fak(n-1) * n; return res; } public static void main (String[] arg) { int nPar = Integer.parseInt(arg[0]); for (int i = 1; i <= nPar; i++) System.out.println(i + "! = " + fak(i)); } }