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)); + } + +}