From ceda50e4be164ba8134dabe53f2c20d5207b0823 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rados=C5=82aw=20Zagrobelny?= <radoslaw.zagrobelny@ing.com>
Date: Sat, 27 Oct 2018 14:27:39 +0200
Subject: [PATCH] Added C# arrays intersector.

---
 Arrays/intersect_two_arrays.cs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 Arrays/intersect_two_arrays.cs

diff --git a/Arrays/intersect_two_arrays.cs b/Arrays/intersect_two_arrays.cs
new file mode 100644
index 0000000..aa76f60
--- /dev/null
+++ b/Arrays/intersect_two_arrays.cs
@@ -0,0 +1,18 @@
+using System.Linq;
+
+namespace ArraysOperations
+{
+    public class ArrrayInteresector
+    {
+        public int[] IntersectArrays(int[] firstArray, int[] secondArray)
+        {
+            var setA = firstArray.ToHashSet();
+            var setB = secondArray.ToHashSet();
+
+            setA.IntersectWith(setB);
+            var intersectArray = setA.ToArray();
+
+            return intersectArray;
+        }
+    }
+}
\ No newline at end of file