I WILL GIVE DISLIKES $!!!$ IF ANYTHING WRONG HAPPENS IN MY QUESTION, BETTER SKIP IT$!!!$

Pe imi lagam ki gonyo ne$.$yub c$++$ vending machine kun itiyo ki data Structure ki Algorithm wabi tiyo ki Linked List, Fif SQ$07$ o ki queuePe i lok mukene abi keto pwod i komi. Ki ka jami ni otum ki i cuk wa bi medo jami manyen kun wa tiyo ki Linked List, Fifo ki queue me pongo Vending MachineA waci ni pe i cobo gin mo kiken