/*
 * Use a for loop to do the same thing as WhilePower
 * 
 * Created: August 2023
 * @author gtowell
 */
public class ForPower {
    public static void main(String[] args) {
        int base = 2;
        int maxx = 10;
        int sum = 0;
        for (int i=0; i<maxx; i++) {
            sum += Math.pow(base, i);
        }
        System.out.println(sum);
    }
}