1public class Prime {
2
3 public static void main(String[] args) {
4
5 int num = 29;
6 boolean flag = false;
7 for(int i = 2; i <= num/2; ++i)
8 {
9 // condition for nonprime number
10 if(num % i == 0)
11 {
12 flag = true;
13 break;
14 }
15 }
16
17 if (!flag)
18 System.out.println(num + " is a prime number.");
19 else
20 System.out.println(num + " is not a prime number.");
21 }
22}