题解 | #牛牛的抽奖游戏#
牛牛的抽奖游戏
https://www.nowcoder.com/practice/9c9300f7ecbb41f49c3e8727b4948038
lucky = 3
s = s1 ="Give up!"
while True:
a = int(input())
if a == lucky:
s1 = "Congratulations!"
print(s1)
if a < 0:
break
if s==s1:
print(s)
先建立两个都等于"Giveup"的字符串,然后有幸运数字时改变其中一个,如果最终两个还是相等,就是"giveup"
