From f04e3a465b28b921f89695ca4743ac8b439b17f1 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <dcariotti24@gmail.com>
Date: Sun, 24 May 2020 15:45:44 +0200
Subject: fix: queue and stack push/pop

---
 I_anno/Programmazione_2/data_structures/stack.cc | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'I_anno/Programmazione_2/data_structures/stack.cc')

diff --git a/I_anno/Programmazione_2/data_structures/stack.cc b/I_anno/Programmazione_2/data_structures/stack.cc
index f1cc7d1..ffff780 100644
--- a/I_anno/Programmazione_2/data_structures/stack.cc
+++ b/I_anno/Programmazione_2/data_structures/stack.cc
@@ -34,12 +34,11 @@ public:
 
     node<T>* pop() {
         if(!_head) return nullptr;
-
-        auto old_head = _head;
+        node<T>* elem = _head;
         delete _head;
-        _head = _head->next;
+        _head = elem->next;
 
-        return old_head;
+        return elem;
     }
 
     void print() {
-- 
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