[Init] Solved solutions

cs/4A.cs

@@ -0,0 +1,20 @@
+using System;
+
+namespace problem_4A
+{
+	class problem_4A
+	{
+		static void Main()
+		{
+			int n = int.Parse(Console.ReadLine());
+            if (n > 2 && n%2 == 0)
+			{
+				Console.Write("YES");
+			}
+			else
+			{
+				Console.Write("NO");
+			}
+		}
+	}
+}