class Fakultet1 { static long fak (int n) { long res = 1; for (int i = 1; i <= n; i++) res = res * i; 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)); } }