题解 | #鸡兔同笼#
鸡兔同笼
https://www.nowcoder.com/practice/fda725b4d9a14010bb145272cababef1
while True:
try:
n = int(input())
sum = 0
i, j = 0, 0
min, max = 0, 0
while True: # 对鸡贪心
if sum == n:
max = i
break
elif sum > n:
max, min = 0, 0
break
sum += 2
i += 1
sum = 0
while True: # 对兔贪心
if sum == n or sum - n == 2:
min = j
break
elif sum > n and sum - n != 2:
min, max = 0, 0
break
sum += 4
j += 1
print(min, end=" ")
print(max)
except:
break
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