changed for loop condition

jithset · web-flow · commit d5849f387720 · 2019-12-09T23:36:56.000+05:30
diff --git a/plus_one/plus_one.go b/plus_one/plus_one.go
@@ -2,7 +2,7 @@ package plus_one
 
 func plusOne(digits []int) []int {
 	carry := 1
-	for i := len(digits); i >= 0; i++ {
+	for i := len(digits)-1; i >= 0; i-- {
 		sum := carry + digits[i]
 		if sum < 10 {
 			digits[i] = sum
