题解 | 汽水瓶
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
# 数学思维,3瓶=1水+1瓶
# 2瓶=1水即,2个空瓶喝一瓶水
while True:
n = int(input())
if n == 0:
break
print(n // 2)
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
# 数学思维,3瓶=1水+1瓶
# 2瓶=1水即,2个空瓶喝一瓶水
while True:
n = int(input())
if n == 0:
break
print(n // 2)
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