From cf93bb215ab05236c025bbb602c0b7d44575ef45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krejczinger=20=C3=81rp=C3=A1d?=
 <krejczinger.arpad@gmail.com>
Date: Mon, 16 Mar 2026 00:29:02 +0100
Subject: [PATCH] Implement sumAll

---
 arrays/sum.go      | 11 +++++++++++
 arrays/sum_test.go | 14 +++++++++++++-
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/arrays/sum.go b/arrays/sum.go
index e5bb950..a4b25a2 100644
--- a/arrays/sum.go
+++ b/arrays/sum.go
@@ -8,3 +8,14 @@ func Sum(numbers []int) int {
 	}
 	return sum
 }
+
+func SumAll(numbersToSum ...[]int) []int {
+	lengthOfNumbers := len(numbersToSum)
+	sums := make([]int, lengthOfNumbers)
+
+	for i, numbers := range numbersToSum {
+		sums[i] = Sum(numbers)
+	}
+
+	return sums
+}
diff --git a/arrays/sum_test.go b/arrays/sum_test.go
index 4393a4c..8640a9e 100644
--- a/arrays/sum_test.go
+++ b/arrays/sum_test.go
@@ -1,6 +1,9 @@
 package main
 
-import "testing"
+import (
+	"slices"
+	"testing"
+)
 
 func TestSum(t *testing.T) {
 	t.Run("collection of 5 numbers", func(t *testing.T) {
@@ -25,3 +28,12 @@ func TestSum(t *testing.T) {
 		}
 	})
 }
+
+func TestSumAll(t *testing.T) {
+	got := SumAll([]int{1, 2}, []int{0, 9})
+	want := []int{3, 9}
+
+	if !slices.Equal(got, want) {
+		t.Errorf("got %d want %v", got, want)
+	}
+}