Today in programming language hacks we have string art rendered in BASIC. String art — also known as pin and thread art, or filography — is an art form where images are invoked by thread woven between ...

The main problem you're having is that strlen calculates the length of the string data already in the string you give it. out is not initialized when you pass it to strlen so the result is undefined.

How to use single and double quotation marks in strings? In all programming languages, you must open and close your string with quotation marks, but you don't have to, if your interpreter doesn't ...