题解 | 牛牛的抽奖游戏
lucky_number = 3
while True:
a = int(input())
if a <0:
print("Give up!")
break
elif a == lucky_number:
print("Congratulations!")
break
lucky_number = 3
while True:
a = int(input())
if a <0:
print("Give up!")
break
elif a == lucky_number:
print("Congratulations!")
break
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