Update confusing-number-ii.cpp

Ejedavy · Jun 19, 2021 · dafe0c1 · dafe0c1
1 parent fdfccd9
commit dafe0c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/C++/confusing-number-ii.cpp b/C++/confusing-number-ii.cpp
@@ -108,7 +108,7 @@ class Solution2 {
     }
 
 private:
-    int f(int n) {
+    int f(int n) {  // count confusing numbers in the range of [0, n]
         return totalCount(n) - validCountInLessLength(n) - validCountInFullLength(n);
     }