From 17c273f27627800f8b4a096516609b8d2b7f71fd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kov=C3=A1cs=20Rudolf?= <kovacsrud@gszi.edu.hu>
Date: Wed, 14 Oct 2026 14:49:57 +0200
Subject: [PATCH] =?UTF-8?q?12b=20=C3=A1tlag=C3=A9letkora?=
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---
 ListaGyakorlas/ListaGyakorlas/Program.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ListaGyakorlas/ListaGyakorlas/Program.cs b/ListaGyakorlas/ListaGyakorlas/Program.cs
index 958051b..a038b88 100644
--- a/ListaGyakorlas/ListaGyakorlas/Program.cs
+++ b/ListaGyakorlas/ListaGyakorlas/Program.cs
@@ -65,6 +65,11 @@
             var letszam_10b = tanulok.FindAll(x => x.Osztaly == "10B").Count;
             Console.WriteLine($"A 10b létszáma(findall):{letszam_10b}");
 
+            //Mennyi a 12B tanulóinak átlagéletkora?
+
+            var atlageletkor_12b = tanulok.FindAll(x => x.Osztaly == "12B").Average(x => x.Eletkor);
+            Console.WriteLine($"12b átlagéletkor:{atlageletkor_12b}");
+