题解 | 兔子的数量
def calculate_number(n):
number=[2,3]
if n<3:
return number[n-1]
else:
for i in range(n-2):
number.append(number[i]+number[i+1])
return number[n-1]
n=int(input())
print(calculate_number(n))
def calculate_number(n):
number=[2,3]
if n<3:
return number[n-1]
else:
for i in range(n-2):
number.append(number[i]+number[i+1])
return number[n-1]
n=int(input())
print(calculate_number(n))
相关推荐