From 8f735d4b9fa11a57dbfaa96ca9f60565195cce35 Mon Sep 17 00:00:00 2001 From: Tim Tersch Date: Thu, 27 Aug 2020 10:59:41 +0200 Subject: [PATCH] sum --- Arrays.java | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Arrays.java b/Arrays.java index af10e78..1a518e6 100644 --- a/Arrays.java +++ b/Arrays.java @@ -142,7 +142,14 @@ public class Arrays { * Für ein leeres Array wird 0 zurück gegeben. */ public int sum( int[] pArray ) { - return 0; + if (pArray == null || pArray.length == 0) { + return 0; + } + int sum = 0; + for (int i : pArray) { + sum += i; + } + return sum; } /**