Integer[] a = new Integer[pRand(20)]; prt("length of a = " + a.length); for(int i = 0; i < a.length; i++) { a[i] = new Integer(pRand(500)); prt("a[" + i + "] = " + a[i]); }
return Math.abs(rand.nextInt()) % mod + 1;
System.out.println(s);