ROMAN is a library designed to implement add and subtract based on string Roman integers. The function will return a string in stack and after the string is used you have to release the space.
$ char *s = addRomanNumbers("XXI","XII",0); /* 0 for add, 1 for minus */
$ /* Using output */
$ free(s);
in this directory to set everything up. autoreconf calls all of the necessary tools for you, like autoconf, automake, autoheader, etc. If you ever change something during development, run autoreconf again (without --install), and it will perform the minimum set of actions necessary.
$ make
$ cd test
$ ./test