问题
单项选择题
斐波那契(Fibonacci)数列可以递归地定义为:
用递归算法求解F(5)时需要执行(63) 次“+”运算,该方法采用的算法策略是 (64) 。
(63)处填()。
A.5
B.6
C.7
D.8
答案
参考答案:C
斐波那契(Fibonacci)数列可以递归地定义为:
用递归算法求解F(5)时需要执行(63) 次“+”运算,该方法采用的算法策略是 (64) 。
(63)处填()。
A.5
B.6
C.7
D.8
参考答案:C
A young man and an old man in the park. The old man tired so he to have a rest. There is a chair in front of the young man. The old man sees the chair. He wants _ on the chair. He walks to the chair. The young man walks to it, too. So the old man begins to run. The young man say, “ sit on the chair! ” The old man doesn ‘t him. Now he on it. He looks .The young man comes over to him. He is a small board一块小的板 in his hand. It “Wet Paint(油漆未干)”
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