From fdde562ecfed2d438f2dfd24930e394e70ed3829 Mon Sep 17 00:00:00 2001
From: Maryna Kravtsova <mk757ye@omega.tuke.sk>
Date: Mon, 2 Nov 2020 11:42:12 +0100
Subject: [PATCH] print

---
 cv5/a_train.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/cv5/a_train.c b/cv5/a_train.c
index d98daa3..e865b4d 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -20,11 +20,10 @@ struct car* add_car(struct car* first,const char* target) {
 
 void print_train(struct car* first) {
     struct car* this = first;
-    /*if(first == NULL){
+    if(first == NULL){
         exit(0);   
-    }*/
-    //else{
-    if(first != NULL){  
+    }
+    else{  
       while(this != NULL){
             printf("%s\n", this->value);
             this = this->next;
@@ -38,9 +37,9 @@ void cancel_train(struct car* first) {
         exit(0);
     }
     else if(first->next == NULL){
-       this = first;
-       first = first->next;
-       free(this);
+       //this = first;
+       //first = first->next;
+       free(first);
        first = NULL;
     }
     else{