♻️ (sum_all): refactor sum all

yuanyu90221 · yuanyu90221 · commit 5bfba46c1b38 · 2025-05-20T00:23:15.000+08:00
diff --git a/arrays-and-slices/sum.go b/arrays-and-slices/sum.go
@@ -9,5 +9,10 @@ func Sum(numbers []int) int {
 }
 
 func SumAll(numbersToSum ...[]int) []int {
-	return nil
+	lengthOfNumbersToSum := len(numbersToSum)
+	sums := make([]int, lengthOfNumbersToSum)
+	for i, numbers := range numbersToSum {
+		sums[i] = Sum(numbers)
+	}
+	return sums
 }

Original file line number	Diff line number	Diff line change
`@@ -9,5 +9,10 @@ func Sum(numbers []int) int {`
`9`	`9`	`}`
`10`	`10`
`11`	`11`	`func SumAll(numbersToSum ...[]int) []int {`
`12`		`- return nil`
	`12`	`+ lengthOfNumbersToSum := len(numbersToSum)`
	`13`	`+ sums := make([]int, lengthOfNumbersToSum)`
	`14`	`+ for i, numbers := range numbersToSum {`
	`15`	`+ sums[i] = Sum(numbers)`
	`16`	`+ }`
	`17`	`+ return sums`
`13`	`18`	`}`