From 1b0336edeb8c8a6d384d492dd85bd95a6247dbd2 Mon Sep 17 00:00:00 2001
From: fiatcode <fiatcode@posteo.com>
Date: Tue, 10 Feb 2026 09:21:10 +0700
Subject: [PATCH] GREEN: add convertion rules for 90 and 100

---
 lib/roman_numerals.dart | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/roman_numerals.dart b/lib/roman_numerals.dart
index 0697888..f2bb0d8 100644
--- a/lib/roman_numerals.dart
+++ b/lib/roman_numerals.dart
@@ -1,5 +1,7 @@
 String integerToRoman(int number) {
   const conversionRules = [
+    (100, 'C'),
+    (90, 'XC'),
     (50, 'L'),
     (40, 'XL'),
     (10, 'X'),