/*
 * Use a while loop to compute the sum of the first 10 powers of 2
 * 
 * Created: August 2023
 * @author gtowell
 */
public class WhilePower {
    public static void main(String[] args) {
        int k = 2;
        int n = 10;
        int sum = 0;
        int i = 0;
        while (i < n) {
            sum += Math.pow(k, i);
            i++;
        }
        System.out.println(sum);
    }
}