import java.io.*;


// sqrt, abs and pow are part of the Math class. The class is
// static so we do not need to create an instance of it

 class primetest
 {public static input in = new input();

 public static void main(String[] args) throws IOException
  {int n,x;
  boolean prime = true;
	  System.out.println("Enter a number ");
      n = in.getInt();
      for (x=2; x <= Math.sqrt(n) && prime; x++)
        if (n % x == 0)
            {System.out.println("Not Prime");
             prime = false;
		   }
		   if (prime)
		     System.out.println("Prime");

		System.out.println("2 to the 5th power is "+Math.pow(2,5));
		System.out.println("Absolute of - 5 is "+Math.abs(-5));
   }
}