Background
Everyone making translations from English to Russian knows an English phrase "Naked conductor runs along the bus". It has two very different meanings.
Problem
Every bus in the Ekaterinburg city has a special man (or woman) called
conductor. When you ride the bus, you have to give money to the conductor.
We know that there are more than P% conductors and less than Q% conductors of all citizens of Ekaterinburg. Your task is to determine a minimal possible number of Ekaterinburg citizens.
By percentage, we know that there are more than P% conductors and less than Q% conductors of all Russian citizens in this city
Input
Two numbers P,Q such that 0.01 ≤ P, Q ≤ 99.99. Numbers are given with 2 digits precision. These numbers are separated by some spaces or "end of line" symbols.
Output
The minimal number of Ekaterinburg citizens.
Sample
Notes
If there are 15 citizens and 2 conductors among them in Ekaterinburg, then
there are 13 1/3 % conductors of all citizens.
Problem Source: USU Championship 1997