Time Limit: 1 sec
A book is bought for X taka and sold for Y taka. What is the percentage profit ?
[Note: here Y > X]
if X = 50, and Y = 55 then
The percentage profit is 10 taka.
The input file contains only 2 integer numbers X, Y (X < 10000<= Y <= 30000).
Output will show the one integer numbers which is profit percentage in a separate line.
Problem Setter: Shahin ShamS