updated the source codes.

The source codes have been updated in 2022 using g++ v8.1.0 (GNU C++ Complier). Please see the Release notes.

Original source codes

The original source codes were written in 2000 using the following compilers:

  • g++ v2.8 (GNU C++ Compiler) on Solaris 2.4.
  • Borland C++ v3.1, Turbo C++ v3.0 on MS-DOS.