From a7cfe19e7988033b8b37d4effedcf01ee203ff0e Mon Sep 17 00:00:00 2001
From: Abigail <abigail@abigail.freedom.nl>
Date: Mon, 27 Dec 2021 18:20:34 +0100
Subject: Week 145

---
 challenge-145/abigail/java/ch-1.java | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 challenge-145/abigail/java/ch-1.java

(limited to 'challenge-145/abigail/java/ch-1.java')

diff --git a/challenge-145/abigail/java/ch-1.java b/challenge-145/abigail/java/ch-1.java
new file mode 100644
index 0000000000..9b25253951
--- /dev/null
+++ b/challenge-145/abigail/java/ch-1.java
@@ -0,0 +1,26 @@
+//
+// See ../README.md
+//
+
+//
+// Run as: ln ch-1.java ch1.java; javac ch1.java; java ch1 < input-file
+//
+
+import java.util.*;
+import java.util.ArrayList;
+
+public class ch1 {
+    public static void main (String [] args) {
+        Scanner scanner = new Scanner (System . in);
+        ArrayList <Integer> numbers = new ArrayList <Integer> ();
+        while (scanner . hasNextInt ()) {
+            numbers . add (scanner . nextInt ());
+        }
+        int size = numbers . size () / 2;
+        int sum  = 0;
+        for (int i = 0; i < size; i ++) {
+            sum += numbers . get (i) * numbers . get (size + i);
+        }
+        System . out . println (sum);
+    }
+}
-- 
cgit