题解 | 汽水瓶
import sys for line in sys.stdin: empty_bottle = line.replace("\n","") count = int(empty_bottle) if count != 0: print(int(count / 2))
import sys for line in sys.stdin: empty_bottle = line.replace("\n","") count = int(empty_bottle) if count != 0: print(int(count / 2))
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