用matlab求斐波那契数列前20项

functiona=fib(n)%生成长度为n的斐波那契数列ifn==1a=1;elseifn==2a=[11];elseb=fib(n-1);a=[b,b(end-1)+b(end)];end例子f

为用了很没有效率的递归,所以出结果有点慢#includeiostream.h

PrivateFunctionF(nAsLong)AsLongIfn>2ThenF=F(n-1)+F(n-2)ElseF=1EndIfEndFunctionPrivateSubCommand1_Cli

现成的

斐波那契数列前13项为1,1,2,3,5,8,13,21,34,55,89,144,2331+1+2+3+5+8+13+21+34+55+89+144+233=609

dima()aslong,nasintegern=inputbox("请输入n的值：")redima(1ton)callFibonaccia()subFibonacci(a()aslong)dimia

intnum=1;intprev=0;for(inti=0;i

267914295,用EXCEL很简单的

#include#defineCOL5//一行输出5个longfibonacci(intn){//fibonacci函数的递归函数if(0==n||1==n){//fibonacci函数递归的出口re

publicclassFibonacci{publicstaticvoidmain(Stringargs[]){inti=1,j=1;for(intn=1;n

1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,46368,75025,121

PrivateFunctionbq(ByValsAsLong)AsLongSelectCasesCase1bq=1Case2bq=1CaseIs>=3bq=bq(s-1)+bq(s-2)EndSele

 Private Sub Command1_Click()Dim F(11), i As LongF(0) = 

1123581321345589143232375607……

方法1：斐波那数列前30项是1,1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,4

#!/bin/bash#fibo.sh:Fibonaccisequence(recursive)#Author:M.Cooper#License:GPL3######----------algorit

#include#includeusingnamespacestd;inttotal;intmain(){intf1=1,f2=1,c=0;total=1;while(f1+f2再问：total=1;

n＝1,2,3,4,.第n项的数值an：an＝﹙1／√5﹚×﹛[﹙1＋√5﹚／2]^n－[﹙1－√5﹚／2]^n﹜.1,1,2,3,5,8,.再问：捣乱自重，不要通项公式，是前n项和公式再答：唉，那还

PrivateFunctionbq(ByValsAsLong)AsLongSelectCasesCase1bq=1Case2bq=1CaseIs>=3bq=bq(s-1)+bq(s-2)EndSele

令F=limitf(n)/f(n+1)=limitf(n-1)/f(n)斐波那齐数列的递推关系f(n+1)=f(n)+f(n-1)左右两边除以f(n+1)1=f(n)/f(n+1)+f(n-1)/f(