This template

  • converts {{{1}}} to {{{1}}}th century (BC) (BC is included iff {{{2}}}=BC),
  • handles {{{1}}}=0 correctly &
  • allows for alternatives to century & BC (respective defaults of {{{cm}}} & {{{bc}}}).
"https://si.wikipedia.org/w/index.php?title=සැකිල්ල:Centurybox/nthcent&oldid=537786" වෙතින් සම්ප්‍රවේශනය කෙරිණි