以下代碼使用遞歸的方式來(lái)生成斐波那契數(shù)列:
def recur_fibo(n):
"""遞歸函數(shù)
輸出斐波那契數(shù)列"""
if n <= 1:
return n
else:
return(recur_fibo(n-1) + recur_fibo(n-2))
獲取用戶輸入
nterms = int(input("您要輸出幾項(xiàng)? "))
檢查輸入的數(shù)字是否正確
if nterms <= 0:
print("輸入正數(shù)")
else:
print("斐波那契數(shù)列:")
for i in range(nterms):
print(recur_fibo(i))
執(zhí)行以上代碼輸出結(jié)果為:
您要輸出幾項(xiàng)? 10
斐波那契數(shù)列:
0
1
1
2
3
5
8
13
21
34