题解 | #兔子的数量#
兔子的数量
https://www.nowcoder.com/practice/8783056676de4396b0bf816a3561d62f
n = int(input())
a = 1
b = 1
s = 0
for i in range(-1,n-1):
s = a + b
a,b = b,s
print(s)
兔子的数量
https://www.nowcoder.com/practice/8783056676de4396b0bf816a3561d62f
n = int(input())
a = 1
b = 1
s = 0
for i in range(-1,n-1):
s = a + b
a,b = b,s
print(s)
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