# ISNC-13

To compile the code run
```java
javac Isbn13.java
```
To run
```java
java Isbn13
```
### Example
```bash
~/study/PerlWeeklyChallenge/src/main/java$ javac Isbn13.java
~/study/PerlWeeklyChallenge/src/main/java$ java Isbn13
Enter first 12 digit string of ISBN-13
978-0-306-40615
7
```