Initial data commit

Task/Pancake-numbers/Java/pancake-numbers-1.java

@@ -0,0 +1,23 @@
+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();
+        }
+    }
+}