Please make sure your version is ahead of 185e932.
In principle we do not forbid you to peek the homework of 2016 , but keep in mind that we may renew the homework as the course progresses.
Please make sure your version is ahead of bf64ada.
Please make sure your version is ahead of 6af5f1c.
Please make sure your version is ahead of 827f7e7.
We also provide a testcase which is included in lab3/lab3_test.zip.
If you are not familiar with Git, this is the tutorial.