Java basics 18 and java basics 18

Java basics 18 and java basics 18

Import java. util. sums; public class Eightheen {/* determines whether a prime number can be divisible by several 9 */public static void main (String [] args) {sums input = new sums (System. in); System. out. println ("enter a prime number:"); int a = input. nextInt (); int B = 9, I = 0; if (judge (a) = 0) {while (B %! = 0) {B = B * 10 + 9; I ++;} System. out. println (a + "can be divisible by" + I + "9");} elseSystem. out. println (a + "not a prime number");} public static int judge (int x) {int I, flag = 0; for (I = 2; I <x/2; I ++) if (x % I = 0) {flag = 1; break;} return flag ;}}