refactor(S1121): extract the assignment out of this expression

https://sonarcloud.io/project/issues?branch=develop&issues=AYS-_nuPpBLl9srYyCRH&open=AYS-_nuPpBLl9srYyCRH&id=codewars-handbook
ParanoidUser · Nov 28, 2022 · 72fda42 · 72fda42
1 parent be28ad3
commit 72fda42
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/kata/4-kyu/sum-strings-as-numbers/main/Kata.java b/kata/4-kyu/sum-strings-as-numbers/main/Kata.java
@@ -4,8 +4,10 @@ static String sumStrings(String a, String b) {
     a = "0".repeat(length - a.length()) + a;
     b = "0".repeat(length - b.length()) + b;
     var result = new StringBuilder(length);
-    for (int r = 0, i = length - 1; i >= 0; i--) {
-      result.insert(0, (r = a.charAt(i) + b.charAt(i) - 96 + (r / 10)) % 10);
+    int r = 0;
+    for (int i = length - 1; i >= 0; i--) {
+      r = r / 10 + a.charAt(i) + b.charAt(i) - 96;
+      result.insert(0, r % 10);
     }
     return result.toString().replaceFirst("0*", "");
   }