diff --git a/cv5/a_train.c b/cv5/a_train.c
index da090e8..844c522 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -27,29 +27,26 @@ struct car* add_car(struct car* first,const char* target) {
 }
 
 void print_train(struct car* first) {
-if(first!=NULL){
     struct car* this=first;
         while(this->next!=NULL){
             printf("%s",this->value);
             this=this->next;
         }
     }
-}
 
 void cancel_train(struct car* first) {
+
 }
 
 struct car* clear_train(struct car* first, const char* target) {
     struct car* prev = first;
-// Už sme si istí, že  prev a prev->next nie sú NULL
-//    while (prev->next->next != NULL){
-  //  prev = prev->next;
-    //}
-    //struct car* third = prev->next->next;
-    //free(prev->next);
-    //prev->next = third;
-    //return first;
-
-    return NULL;
-}
+ //Už sme si istí, že  prev a prev->next nie sú NULL
+    while (prev->next->next != NULL){
+    prev = prev->next;
+    }
+    struct car* third = prev->next->next;
+    free(prev->next);
+    prev->next = third;
+    return first;
+    }