9388: ABC205 —— A - kcal
[Creator : ]
Description
We have a drink that has $A$ kilocalories of energy per $100$ milliliters. How many kilocalories of energy does $B$ milliliters of this drink have?
Input
Input is given from Standard Input in the following format:
```
$A$ $B$
```
```
$A$ $B$
```
Output
Print a number representing the answer.
Your output is considered correct when its absolute or relative error from our answer is at most $10^{-6}$.
Your output is considered correct when its absolute or relative error from our answer is at most $10^{-6}$.
Constraints
- $0 \leq A, B \leq 1000$
- All values in input are integers.
- All values in input are integers.
Sample 1 Input
45 200
Sample 1 Output
90
We have a drink that has 45 kilocalories of energy per 100 milliliters. 200 milliliters of this drink has 90 kilocalories of energy.
Sample 2 Input
37 450
Sample 2 Output
166.5
Sample 3 Input
0 1000
Sample 3 Output
0
50 0
0