1 files changed, 34 insertions, 0 deletions
diff --git a/store/works/solutions/leetcode/cpp/66.cpp b/store/works/solutions/leetcode/cpp/66.cpp
new file mode 100644
index 0000000..40ce008
--- /dev/null
+++ b/store/works/solutions/leetcode/cpp/66.cpp
@@ -0,0 +1,34 @@
+#include <vector>
+
+using std::vector;
+
+class Solution
+{
+public:
+    vector<int> plusOne(vector<int> &digits)
+    {
+        bool carry = true;
+        const auto end = digits.rend();
+        for (auto iter = digits.rbegin(); carry && iter != end; ++iter)
+        {
+            auto &digit = *iter;
+            digit += 1;
+            if (digit == 10)
+            {
+                digit = 0;
+                carry = true;
+            }
+            else
+            {
+                carry = false;
+            }
+        }
+
+        if (carry)
+        {
+            digits.insert(digits.cbegin(), 1);
+        }
+
+        return digits;
+    }
+};