66. Plus One (java)

Author: bluesword12350

solution/0066.Plus One/Solution.java

@@ -0,0 +1,15 @@
+class Solution {
+    public int[] plusOne(int[] digits) {
+        for (int i = digits.length - 1; i >= 0; i--) {
+            digits[i]++;
+            if (digits[i] == 10) {
+                digits[i] = 0;
+                continue;
+            }
+            return digits;
+        }
+        int[] newDigits = new int[digits.length + 1];
+        newDigits[0] = 1;
+        return newDigits;
+    }
+}