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用遞歸法求fibonacci數(shù)列 用C語(yǔ)言編程,編一個(gè)求Fibonacci數(shù)列前n項(xiàng)和程序?

用C語(yǔ)言編程,編一個(gè)求Fibonacci數(shù)列前n項(xiàng)和程序?PrivateFunctionF(nAsLong)AsLongIfn>2ThenF=F(n-1)F(n-2)ElseF=1EndIfEnd

用C語(yǔ)言編程,編一個(gè)求Fibonacci數(shù)列前n項(xiàng)和程序?

PrivateFunctionF(nAsLong)AsLong

Ifn>2Then

F=F(n-1)F(n-2)

Else

F=1

EndIf

EndFunction

PrivateSubCommand1 Click()

dimaasstring

dimiaslong

dimsumaslong

a=InputBox(“input Fibonacci sequence item number”,“input”

n=CLng(a)

CLS

forI=1ton

sum=sum f(I)

next

print“Fibonacci序列前”CSTR(n)“項(xiàng)和:”sum

endsub