Thirteens Powering

Time Limit: 1 sec

**The Problem**

**Mr. Thirteen** is learning powering numbers in a very interesting way.

He has **4** steps for powering a number.

**Step 1**: **Adding** the number, **N** with itself.

**Step 2**: Then **Divide** the result by **13**. Take three decimal points

**Step 3**: Then **Add** **13** with the result.

**Step 4:** Then **Power** the value with **M**.

**The Input**

Input file contains a series of line. Each line contains two integer numbers **N (N<100) and M (M<=9). **Input is terminated by EOF

**The Output**

For each line of input output will show the result, rounded to 3 decimal points in a separate line.

**Sample Input**

41 7

88 6

100 0

**Sample Output**

1000259268.350

349344939.512

1.000

Problem Setter: Samia Safa Ahmed