X to the Power n using Recursion

PowerOFX.java

package Recursion;

public class PowerOFX {
    // Iterate
    public static int itr(int x , int power) {
        int result = 1;
        for(int i = 1 ; i <= power ; i++ ){
            result = result * x;
        }
        return result;
    }
    // Recursion
    public static int rec(int x, int power) {
        if(power == 0) return 1;
        if(power == 1) return x;
        return x * rec(x,power-1);
    }
    public static void main(String[] args) {
        System.out.println(rec(2,3));
        System.out.println(itr(3,3));
    }
}