non_prime_inrange(101-150)

class non_prime{

        static boolean isPrime(int n)
        {
        // Check if number is less than
        // equal to 1
        if (n <= 1)
            return false;
        // Check if number is 2
        else if (n == 2)
            return true;
        // Check if n is a multiple of 2
        else if (n % 2 == 0)
            return false;
        // If not, then just check the odds
        for (int i = 3; i <= Math.sqrt(n); i += 2)
        {
            if (n % i == 0)
              return false;
        }
        return true;
    }
    // Driver code



       public static void main(String args[]){
        non_prime np= new non_prime();
        int  i,c=0;
        System.out.println("The non prime numbers between 101 and 150 are :");
        for(i=101;i<=150;i++)
        {

            if(np.isPrime(i)==false)
            {
                            c++;
            if (c==10){
                System.out.println();
                c=0;
            }
                System.out.print(i+",");
            }
        }
    }
}