题解 | #牛牛的抽奖游戏#
牛牛的抽奖游戏
https://www.nowcoder.com/practice/9c9300f7ecbb41f49c3e8727b4948038
n=int(input())
while n>=0:
if n==3:
print('Congratulations!')
break
else:
n = int(input()) ## Update the value of 'n' inside the loop to terminate it
else:
print('Give up!') #while else里套了一个if else
