gistfile1.txt

import java.util.Scanner;

public class primeNumbersII {
	
	public static void main(String[] args) {
		
		Scanner in = new Scanner(System.in);
		
		System.out.println("Please enter a number below") ;
		int integer = in.nextInt() ;
		
		 	if (integer > 20 || integer < 1) {
		 		System.out.println("WARNING!!! your Number must lie between 1 - 20") ;
		 	
		} else	{
			System.out.println("Please enter a number below") ;
			int integer = in.nextInt() ;
		 	}
			
		 if (integer == 2 || integer == 3 || integer == 5 || integer == 7 || integer == 11 || integer == 13 || integer == 17) {
		 	 System.out.println("Your number is a prime number") ;	

		} else {
			System.out.println("Your number is not a prime number") ;
			}
	}
		
}