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