11 October 2025 09:15:02 PM vector_test(): C version Test vector(), with the interface: vector ( x_in, x_out ) vector ( NULL, NULL ) x_in = NULL x_out = NULL x_default = (1,2,3) vector ( NULL, x_out ) x_in = NULL x_out = (1,2,3) x_default = (1,2,3) vector ( x_in, NULL ) x_in = (10,20,30) x_out = NULL x_default = (10,20,30) vector ( x_in, x_out ) x_in = (100,200,300) x_out = (100,200,300) x_default = (100,200,300) vector_test(): Normal end of execution. 11 October 2025 09:15:02 PM