Here is the optimized solution in Java. Copy or view it below.
Java
package Problems_On_Number;
import java.util.Scanner;
public class PowerOfNumber {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("enter the number:");
int n = sc.nextInt();
System.out.println("enter the Power:");
int p = sc.nextInt();
System.out.println("the factorial of the number is " + Math.pow(n, p));
sc.close();
}
}