> n00b doesn't actually want the last 3 chracters in a filename, he wants the file extensions, so why ask for the last 3 characters? n00b doesn't actually wan

> n00b doesn't actually want the last 3 chracters in a filename, he wants the file extensions, so why ask for the last 3 characters? n00b doesn't actually want the file extensions either, he wants to <insert purpose of the program he's working>. n00b doesn't actually want <insert purpose of the program he's working> either, he wants not to get fired from his job. n00b doesn't actually want not to get fired from his job either, he wants to acquire money. n00b doesn't actually want not to acquire money either, he wants to avoid starvation. Looks like the answer to "How can I echo the last three characters in a filename?" starts with "Buy some seeds".