و آر ایل:https://media.cheggcdn.com/media/982/9822509a-1d4d-4ac3-ad21-25446edf4ae0/phpMssEM5
و آر ایل:https://www.chegg.com/homework-help/questions-and-answers/consider-following-integer-linear-program-used-decide-warehouses-open-set-n-potential-ware-q124573990
