Kyauta Mai Canza Lambar Roman

Yadda Yake Aiki

Dukkan canjawa tana gudana a burauzarka ta wani algorithm da aka rubuta da hannu, babu dogaro — babu bukatar uwar garke da ake yi. Wani tebur bincike tsayayye na haɗi 13 na alama-ƙima (M=1000 har zuwa I=1) yana tuka alkibla biyu na canjawa, kuma tabbatarwar canonical tana mayar da sakamakon zuwa gaba don ƙin shigarwa marasa al'ada.

1. 1
   Tebur bincike yana tuka canjawa

   Kayan aikin yana bayyana haɗi 13 na alama-ƙima — M, CM, D, CD, C, XC, L, XL, X, IX, V, IV, I — a tsari mai raguwa. Don canja lamba ta decimal, yana tafiya wannan jeri kuma yana cire kowace ƙima akai-akai yayin da yake ƙara alamar da ta dace, algorithm na roman numeral na greedy na al'ada.
2. 2
   Tabbatarwar canonical a canjawa akasi

   Lokacin canja roman numeral baya zuwa lamba, mai nazari yana amfani da ka'idar subtractive (wata ƙima ƙarama a gaban wata mafi girma tana cirewa, ba ƙarawa ba), sannan nan take yana sake ɓoye sakamakon kuma yana kwatanta shi da shigarwar asali. Ana ƙin duk wata harafi marar-canonical — misali IIII maimakon IV.
3. 3
   Rubutun vinculum yana faɗaɗa zangon zuwa 3,999,999

   Lambobin sama da 3,999 suna amfani da rubutun vinculum: ana canja sashin dubbai zuwa Roman na asali, sannan ana ƙara wata harafin Unicode overline mai haɗuwa (U+0305) zuwa kowace harafi don zana overbar na gargajiya wadda take nufin ninkawa da 1,000. Misali, 5,000 an zana ta a matsayin V da overline.
4. 4
   Yanayin kwanan wata yana canja kowane bangare daban

   A yanayin kwanan wata, kayan aikin yana nazarin zaɓaɓɓen kwanan wata zuwa cikakkiyar lamba na rana, wata, da shekara, yana canja kowanne ta iri ɗayan aikin toRoman, sannan yana haɗa su da zaɓaɓɓen mai raba (ɗigo na tsakiya, hyphen, slash, ko sarari) a zaɓaɓɓen tsari (DMY, MDY, ko YMD).

Kayan Aiki Masu Alaƙa