function hotPotato (nameList,num){?? ?var queue = new Queue();?? ?for(var i=0; i<nameList.length;i++){?? ??? ?queue.enqueue(nameList[i]);?? ?}?? ?var eliminated = '';?? ?while (queue.size()>1){?? ??? ?for(var i=0; i<num; i++){?? ??? ??? ?queue.enqueue(queue.dequeue());?? ??? ?}?? ??? ?eliminated = queue.dequeue();?? ?}?? ?return queue.dequeue();}var names = ['john','jack','victor','sham','tom'];var winner = hotPotato(names,3);console.log('表演的人是：'+ winner);