public class Pancake { private static int pancake(int n) { int gap = 2; int sum = 2; int adj = -1; while (sum < n) { adj++; gap = 2 * gap - 1; sum += gap; } return n + adj; } public static void main(String[] args) { for (int i = 0; i < 4; i++) { for (int j = 1; j < 6; j++) { int n = 5 * i + j; System.out.printf("p(%2d) = %2d ", n, pancake(n)); } System.out.println(); } } }