Time Limit: 1 sec
The price of 7 books is X taka, what is the price of M books ?
if X = 623 and M = 15 then
price of 15 books is 1335.
The input file contains only 2 integer numbers X and M (X<=10000 and M<30).
Output will show the one integer number which is the price of M book in a separate line.
Problem Setter: Shahin ShamS