105 - Book Price

Book Price

Time Limit: 1 sec

**The Problem**

The price of 7 books is **X** taka, what is the price of **M** books ?

Example:

if **X** = 623 and **M** = 15 then

price of 15 books is 1335.

**The Input**

The input file contains only 2 integer numbers **X** and **M **(**X**<=10000 and **M**<30).

**The Output**

Output will show the one integer number which is the price of **M **book in a separate line.

**Sample Input**

623 15

**Sample Output**

1335

Problem Setter: Shahin ShamS