clear

cv5/a_train.c

@@ -78,10 +78,11 @@ struct car* clear_train(struct car* first, const char* target) {
         while(this != NULL){
             int x = strcmp(this->value, target);
             if(x == 0){ 
-                struct car *third = this->next;
+                this->value = this->next->value;
+                struct car* third = this->next;
                 this->next = third->next;
                 free(third);
-                return first;
+                return 0;
             }
             this = this->next;
         }