def quiz():
correctAnswer=0
print("It's quiz time!")
###第一个问题
print("Is Oscar handsome?")
response1=input("answer:")
if (response1=="yes,he is" or response1=="yes" ):
print("correct!")
correctAnswer=correctAnswer+1
else:
print("wrong!")
###第二个问题
print("1+1=?")
response2=input("answer:")
if (response2=="2"):
print("correct!")
correctAnswer=correctAnswer+1
else:
print("wrong!")
###第三个问题
print("who is the best basketball player in the history?")
response3=input("answer:")
if (response3=="Wilson Ni"):
print("correct!")
correctAnswer=correctAnswer+1
else:
print("wrong!")
###第四个问题
print("去年nba总冠军是谁？")
print("A，勇士")
print("B，尼克斯")
print("C，上海大鲨鱼")
print("D，凯尔特人")
response4=input("answer:")
if (response4=="A"):
print("correct!")
correctAnswer=correctAnswer+1
else:
print("wrong!")
###第五个问题
print("Is CS interesting?")
response5=input("answer:")
if (response5=="yes"):
print("correct!")
correctAnswer=correctAnswer+1
else:
print("wrong!")
per=correctAnswer/5*100
print("you have got",correctAnswer,"questions right")
print("your percentage is",per,"%")
quiz()
