SP3861 MLASERP - Laser Phones
Description
[English](/problems/MLASERP/en/) [Vietnamese](/problems/MLASERP/vn/)
The cows have a new laser-based system so they can have casual
conversations while out in the pasture which is modeled as a W x H
grid of points (1
Input Format
```
* Line 1: Two space separated integers: W and H
* Lines 2..H+1: The entire pasture.
SAMPLE INPUT
7 8
.......
......C
......*
*****.*
....*..
....*..
.C..*..
.......
```
**OUTPUT** ```
* Line 1: A single integer: M
SAMPLE OUTPUT
3
```
**Any suggestted testcase will be welcomed.**
Output Format
N/A