From 7929921f55fa895e66738a6fa516ff68fef7001b Mon Sep 17 00:00:00 2001 From: giusepped Date: Wed, 23 Jul 2014 14:40:37 +0200 Subject: [PATCH] Create SumOfNumbersArray.java --- SumOfNumbersArray.java | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 SumOfNumbersArray.java diff --git a/SumOfNumbersArray.java b/SumOfNumbersArray.java new file mode 100644 index 0000000..a20aef2 --- /dev/null +++ b/SumOfNumbersArray.java @@ -0,0 +1,26 @@ +import java.util.ArrayList; + +public class SumOfNumbers { + public static int sum(ArrayList list) { + int sum = 0; + for (int l : list){ + sum += l; + } + return sum; + } + + public static void main(String[] args) { + ArrayList list = new ArrayList(); + list.add(3); + list.add(2); + list.add(7); + list.add(2); + + System.out.println("The sum: " + sum(list)); + + list.add(10); + + System.out.println("The sum: " + sum(list)); + } + +}