Program to check given input number is prime or not

import java.util.Scanner;

public class PrimeNumber {
public static void main(String[] args) {
int flag=0;
Scanner sc = new Scanner(System.in);
System.out.println(“Enter the number : “);
int n=sc.nextInt();
for(int i=2;i<=(n/2);i++)
{
if(n%i==0)
{
System.out.println(“Not Prime”);
flag=1;
break;
}
}
if(flag==0)
{
System.out.println(“Prime”);
}
}
}

Output :-

Enter the number :
11
Prime