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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