I am trying to find a book or reference about how to write dxf file and what is the structure of file format, such as draw a line, arc, path..and so on.
Any suggestions??
Print 100 digits of π
Your challenge is to print any 100 consecutive digits of π. You must give the index at which that subsequence appears, and you may not assume π is normal. You may not use built-ins that calculate π or its digits. The 3 is not included.
For example, you could print any of the...