ADM703C is made up for writing subroutines in Fortran language, is there a recommended way to start writing User subroutine in C programming. Although, the installed directory contains some c-user subs, these are least useful if you want to create a function which calculates force with the input and output arguments in the subroutine. Suppose user is mediocre in C programming, how do you suggest him to become proficient in creating a C user subs.
