下面代码的输出结果是( )
Def fib(n):
A,b = 1,1
for i in range(n-1):
A,b =
B,a+b
return a
Print (fib(7))
A.5 B.13 C.21 D.8正确答案B
下面代码的输出结果是( )
Def fib(n):
A,b = 1,1
for i in range(n-1):
A,b =
B,a+b
return a
Print (fib(7))
A.5 B.13 C.21 D.8正确答案B