Update RomanToInteger.java

Pa1sathvik · web-flow · commit eb75ce5096ee · 2020-08-10T19:15:34.000+05:30
In case if lower case roman letters are supplied, we need to convert into single case(Upper case).
diff --git a/Conversions/RomanToInteger.java b/Conversions/RomanToInteger.java
@@ -29,6 +29,7 @@ public class RomanToInteger {
      */
     public static int romanToInt(String A) {
 
+        A = A.toUpperCase();
         char prev = ' ';
 
         int sum = 0;
