Welcome to CS 106X 21 Questions! Think of an item, and I will guess it using a series of yes-or-no questions. I can also learn and grow smarter over time. Shall I recall my previous memory state? n P)lay, R)ead, W)rite, S)tats, Q)uit? r Input file name? tiny.txt Reading question tree ... P)lay, R)ead, W)rite, S)tats, Q)uit? p Does it use the Force? y Is it evil? n Are you thinking of: Jedi? y Hooray, I win! P)lay, R)ead, W)rite, S)tats, Q)uit? p Does it use the Force? n Is it metal? n Are you thinking of: wookiee? y Hooray, I win! P)lay, R)ead, W)rite, S)tats, Q)uit? p Does it use the Force? y Is it evil? y Are you thinking of: Sith? n Drat, I lost. What was your object? professor Type a Y/N question to distinguish professor from Sith: Does it give hard exams? And what is the answer for professor? y P)lay, R)ead, W)rite, S)tats, Q)uit? s Games won by me : 2 Games lost by me : 1 My win percentage: 66.7 P)lay, R)ead, W)rite, S)tats, Q)uit? p Does it use the Force? y Is it evil? y Does it give hard exams? y Are you thinking of: professor? n Drat, I lost. What was your object? section leader Type a Y/N question to distinguish section leader from professor: Is it overpaid? And what is the answer for section leader? n P)lay, R)ead, W)rite, S)tats, Q)uit? p Does it use the Force? y Is it evil? y Does it give hard exams? y Is it overpaid? n Are you thinking of: section leader? y Hooray, I win! P)lay, R)ead, W)rite, S)tats, Q)uit? s Games won by me : 3 Games lost by me : 2 My win percentage: 60.0 P)lay, R)ead, W)rite, S)tats, Q)uit? q Remembering this memory state for later ... Thanks for playing!