From 7d285ca052df43549245c2891ab48786155046ec Mon Sep 17 00:00:00 2001
From: Maryna Kravtsova <mk757ye@omega.tuke.sk>
Date: Mon, 2 Nov 2020 14:37:47 +0100
Subject: [PATCH] add

---
 cv5/a_train.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/cv5/a_train.c b/cv5/a_train.c
index a19da5c..d2ee26a 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -40,12 +40,12 @@ void print_train(struct car* first) {
 
 void cancel_train(struct car* first) {   
     if(first == NULL){
-        return;
+        exit(0);
     }
     if(first->next != NULL){
-       first->next = NULL;
        cancel_train(first->next);
-       free(first);
+       first->next = NULL;
+       //free(first);
     }
     if(first->next == NULL){
         free(first);