Vintik and Shpuntin tested new cars. The distance around the Flower City was covered by Vintik's car in
t1 seconds, the speedometer showed the speed of
V m/s all the way. Shpuntik's car covered the same distance around the Flower City in
t2 seconds, while Shpuntik's speedometer was broken. Help Shpuntik determine how fast (in m/s) he was driving.
Input
Input 3 integers:
t1(1<=t
1<=100),
V< /code>(1<=V<=100) and t2 (1<=t2 <=100).
Imprint
Print one number - the answer to the problem.
Example
| # |
Input |
Output |
| 1 |
10 12 15 |
8.0 |