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m的n次方C語(yǔ)言編程 VB編寫程序,用來(lái)計(jì)算m的n次方?

VB編寫程序,用來(lái)計(jì)算m的n次方?新建項(xiàng)目,添加command1控件。VB6.0 XP調(diào)試成功代碼如下:dim n as Integerprivate sub command1_uu2;Click()

VB編寫程序,用來(lái)計(jì)算m的n次方?

新建項(xiàng)目,添加command1控件。VB6.0 XP調(diào)試成功

代碼如下:

dim n as Integer

private sub command1_uu2;Click()

m=InputBox(“please input base m”)

n=InputBox(“please input index n”)

print JS(m,n)

end sub

private function JS(a as double,B as Integer)

JS a^B

end function

~]//二進(jìn)制指數(shù)運(yùn)算,時(shí)間復(fù)雜度O(logn),比暴力乘法快得多#include intpoint(INTM,INTN){introt=1 while(n){if(n&0x1)RET=RET*m m,m=m*n>>=1}returnret}voidmain(){printf(%dn”,Pow(2,8))}