47 for a

l t starti LinkedStack string StackInterface String>s new s.push ("Adele"); s.push ("Heidi"): s push ("Sylvia"); s.pop):s.pop ();s.pop ): 46. Show the implementation topIndex) at each step of the following codes 47. Repeat Exercise 28, but add the methods to the Linke 48, Use the Linked Stack class to support an application that tra class online auction. Bidding begins at 1 (dollars, pounds, euros, or who ceeds in increments of at least 1. If a bid arrives that is less than th discarded. If a bid arrives that is more than the current bid, butl mum bid by the current high bidder, then the current bid for the cu is increased to match it and the new bid is discarded. If a bid arrive than the maximum bid for the current high bidder, then the new bi current high bidder, at a bid of one more than the previous high bi When the auction is over (the end of the input is reached), a histor bids (the ones not discarded), from high bid to low bid, should be example: es New Bid Result 7 John New high bidder 5 Hank High bid increased 10ill New high bidder High Bidder High Bid John John 8 Thad No change 5 Joey Jill Joey New high bidder The bid history fo l t starti LinkedStack string StackInterface String>s new s.push ("Adele"); s.push ("Heidi"): s push ("Sylvia"); s.pop):s.pop ();s.pop ): 46. Show the implementation topIndex) at each step of the following codes 47. Repeat Exercise 28, but add the methods to the Linke 48, Use the Linked Stack class to support an application that tra class online auction. Bidding begins at 1 (dollars, pounds, euros, or who ceeds in increments of at least 1. If a bid arrives that is less than th discarded. If a bid arrives that is more than the current bid, butl mum bid by the current high bidder, then the current bid for the cu is increased to match it and the new bid is discarded. If a bid arrive than the maximum bid for the current high bidder, then the new bi current high bidder, at a bid of one more than the previous high bi When the auction is over (the end of the input is reached), a histor bids (the ones not discarded), from high bid to low bid, should be example: es New Bid Result 7 John New high bidder 5 Hank High bid increased 10ill New high bidder High Bidder High Bid John John 8 Thad No change 5 Joey Jill Joey New high bidder The bid history fo