简介: 在Python中实现斐波那契数列(Fibonacci sequence)的4中方法 1. 递归方法 (简洁但效率低,尤其对于较大的n值) Python 1def fibonacci_recursive(n): 2 if n <= 0: 3 return "输入的数值应大于0" 4 elif n == 1: 5 return 0 6 elif n == 2: 7 return 1 8 else: 9 return fibonacci_...
Python实现 importsys#循环 返回第 n 个数defloop(n):first,second=0,1foriinrange(n):first,second=second,first+secondreturnfirst#循环,返回斐波那契数列deffib(n):v=[0,1]foriinrange(2,n+1):v.append(v[i-1]+v[i-2])returnv# return v[n]if__name__=='__main__':print(fib(int(sys....
第一个是使用队列的方式: 1deffibonacciSeq(num):2fibonacciSeqList =[]3foriinxrange(0, num):4iflen(fibonacciSeqList) < 2:5fibonacciSeqList.append(1)6continue7fibonacciSeqList.append(fibonacciSeqList[-1]+fibonacciSeqList[-2])8fibonacciSeqList.pop(0)9returnfibonacciSeqList[-1] 第二个同样使用...
2. 循环迭代法 (效率更高) Python 1def fibonacci_iterative(n): 2 if n <= 0: 3 return [] 4 elif n == 1: 5 return [0] 6 elif n == 2: 7 return [0, 1] 8 else: 9 fib_sequence = [0, 1] 10 for _ in range(2, n): 11 fib_sequence.append(fib_sequence[-1] + fib_se...
斐波那契数列(Fibonacci sequence),又称黄金分割数列、因意大利数学家列昂纳多·斐波那契(Leonardoda Fibonacci)以兔子繁殖为例子而引入,指的是这样一个数列:1、1、2、3、5、8、13、21、34。。。这个数列从第3项开始,每一项都等于前两项之和。 根据以上定义,用python定义一个函数,用于计算斐波那契数列中第n项的数字...
基于Python的Fibonacci Sequence求解算法设计实现研究 Fibonacci Sequencepython算法本文通过对Fibonacci Sequence的研究,采用当下流行的python程序设计语言进行Fibonacci Sequence的多种算法设计实现,并对每一种算法进行对比研究.王吉毕节职业技术学院范茜IT经理世界
Python3 实例斐波那契数列指的是这样一个数列 0, 1, 1, 2, 3, 5, 8, 13,特别指出:第0项是0,第1项是第一个1。从第三项开始,每一项都等于前两项之和。 Python 实现斐波那契数列代码如下:实例(Python 3.0+) # -*- coding: UTF-8 -*- # Filename : test.py # author by : www.runoob.com #...
For more Practice: Solve these Related Problems: Write a Python program to generate the Fibonacci sequence up to 50 using a while loop. Write a Python program to use recursion to print all Fibonacci numbers less than 50. Write a Python program to build the Fibonacci series up to a given ...
In this video course, you’ll focus on learning what the Fibonacci sequence is and how to generate it using Python. In this course, you’ll learn how to: Generate the Fibonacci sequence using a recursive algorithm Optimize the recursive Fibonacci algorithm using memoization Generate the Fibonacci...
If the number of terms is more than 2, we use a while loop to find the next term in the sequence by adding the preceding two terms. We then interchange the variables (update it) and continue on with the process. You can also print the Fibonacci sequence using recursion.Before...