It appears that stdprn is a console stream for a printer.
It is a very old technique and should be avoided.
Type: Posts; User: Click_here
It appears that stdprn is a console stream for a printer.
It is a very old technique and should be avoided.
Your program displays that error message when you forget to enter a command line argument.
Command Line Arguments in C - Cprogramming.com
Read your text carefully to see if it tells your what...