train

cv5/a_train.c

@@ -7,6 +7,7 @@
 struct car* add_car(struct car* first,const char* target) {
     struct car* newcar = calloc(1, sizeof(struct car));
     strcpy(newcar->value, target);
+    newcar->next = first;
     if(first == NULL){
         return newcar;
     }