From cd83aa7005fc352ac42bcb2bb03c7b88f695ae1c Mon Sep 17 00:00:00 2001
From: Maryna Kravtsova <mk757ye@omega.tuke.sk>
Date: Mon, 2 Nov 2020 11:54:55 +0100
Subject: [PATCH] delete

---
 cv5/a_train.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/cv5/a_train.c b/cv5/a_train.c
index 3f25159..fea3ef8 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -32,24 +32,16 @@ void print_train(struct car* first) {
 }
 
 void cancel_train(struct car* first) {   
-    struct car* this = first;
     if(first == NULL){
         exit(0);
     }
     if(this->next == NULL){
-       this = first->next;
-       free(first);
-       this = NULL;
+       struct car* this = first;
+       first = first->next;
+       free(this);
+       first = NULL;
     }
-    else{
-        /*struct car* prev = first;
-        while(prev->next->next != NULL){
-            prev = prev->next;
-        }
-        this = prev->next;
-        prev->next = NULL;
-        free(this);*/
-    
+    else{    
         cancel_train(first->next);
         free(first);
     }