Add cv4/main.c

cv4/main.c

@@ -0,0 +1,22 @@
+#include "a_train.h"
+#include <stdio.h>
+
+
+int main() {
+    struct car* train = NULL;
+    train = add_car(train, "Presov");
+    train = add_car(train, "Bratislava");
+    train = add_car(train, "Levoca");
+    train = add_car(train, "Spiska Nova Ves");
+
+    printf("Состав поезда:\n");
+    print_train(train);
+
+    printf("\nУдаляем вагоны с целевой станцией 'Levoca':\n");
+    train = clear_train(train, "Levoca");
+    print_train(train);
+
+    cancel_train(train);
+
+    return 0;
+}