JAVA PROGRAM TO CHECK NUMBER IS PRIME OR NOT

//java program to check given number is prime or not----

PROGRAM CODE::

import java.util.Scanner;
class Prime
{
public static void main(String ar[])
{

int num;
boolean isprm;
Scanner s = new Scanner(System.in);
System.out.println("enter a number");
num=s.nextInt();

if(num<2)
isprm=false;
else
isprm=true;

for(int i=2;i<num/i;i++)
{
if(num%i==0)
{
isprm=false;
break;
}
}

  if(isprm)
System.out.println("given num is prime");
else
System.out.println("given num is not prime");

}

}

 OUTPUT OF ABOVE PROGRAM---