From 2575987edea0dc821c2a648085099cc85660fdf3 Mon Sep 17 00:00:00 2001 From: Christopher Fremond <34804391+Frenchris@users.noreply.github.com> Date: Thu, 12 Mar 2020 19:24:25 +0000 Subject: [PATCH] Update romannumbers.en.md --- subjects/romannumbers.en.md | 30 ++++++++++-------------------- 1 file changed, 10 insertions(+), 20 deletions(-) diff --git a/subjects/romannumbers.en.md b/subjects/romannumbers.en.md index 19fd5a53..c1015d76 100644 --- a/subjects/romannumbers.en.md +++ b/subjects/romannumbers.en.md @@ -9,7 +9,6 @@ The program should have a limit of `4000`. In case of an invalid number, for exa Roman Numerals reminder: | I | 1 | -|:-:|:----:| | V | 5 | | X | 10 | | L | 50 | @@ -17,29 +16,20 @@ Roman Numerals reminder: | D | 500 | | M | 1000 | - -I -> 1 -V -> 5 -X -> 10 -L -> 50 -C -> 100 -D -> 500 -M -> 1000 - For example, the number 1732 would be denoted MDCCXXXII in Roman numerals. However, Roman numerals are not a purely additive number system. In particular, instead of using four symbols to represent a 4, 40, 9, 90, etc. (i.e., IIII, XXXX, VIIII, LXXXX, etc.), such numbers are instead denoted by preceding the symbol for 5, 50, 10, 100, etc., with a symbol indicating subtraction. For example, 4 is denoted IV, 9 as IX, 40 as XL, etc. The following table gives the Roman numerals for the first few positive integers. -1 I 11 XI 21 XXI -2 II 12 XII 22 XXII -3 III 13 XIII 23 XXIII -4 IV 14 XIV 24 XXIV -5 V 15 XV 25 XXV -6 VI 16 XVI 26 XXVI -7 VII 17 XVII 27 XXVII -8 VIII 18 XVIII 28 XXVIII -9 IX 19 XIX 29 XXIX -10 X 20 XX 30 XXX +| 1 | I | 11 | XI | 21 | XXI | +| 2 | II | 12 | XII | 22 | XXII | +| 3 | III | 13 | XIII | 23 | XXIII | +| 4 | IV | 14 | XIV | 24 | XXIV | +| 5 | V | 15 | XV | 25 | XXV | +| 6 | VI | 16 | XVI | 26 | XXVI | +| 7 | VII | 17 | XVII | 27 | XXVII | +| 8 | VIII | 18 | XVIII | 28 | XXVIII | +| 9 | XIX | 19 | XIX | 29 | XXIX | +| 10 | X | 20 | XX | 30 | XXX | ## Usage