规范格式

leetcode/0066.Plus-One/66. Plus One.go

@@ -0,0 +1,21 @@
+package leetcode
+
+func plusOne(digits []int) []int {
+	if len(digits) == 0 {
+		return []int{}
+	}
+	carry := 1
+	for i := len(digits) - 1; i >= 0; i-- {
+		if digits[i]+carry > 9 {
+			digits[i] = 0
+			carry = 1
+		} else {
+			digits[i] += carry
+			carry = 0
+		}
+	}
+	if digits[0] == 0 && carry == 1 {
+		digits = append([]int{1}, digits...)
+	}
+	return digits
+}