(27)下列函數(shù)過程 Function Func(a As Integer,b As Integer)As Integer Static m As Intege
(27)下列函數(shù)過程 Function Func(a As Integer,b As Integer)As Integer Static m As Integer,i As Integer M=0 i=2 A=i+m+1 b=i+a+b Func2=m End Function Private Sub Command1_Click() Dim p As Integer,k As Integer,m As Integer k=4 m=1 P=Func2(k,m) Print k;m End Sub程序運行后,單擊命令按鈕,輸出結果是 A.3 6<CR>3 6 B.3 6<CR>3 11C.3 11<CR>3 6 D.3 11<CR>3 11
正確答案:B【解析】本題意在考查調用Func2時,參數(shù)是按地址傳遞的,所以兩次調用Func2時,實參k、m的值都改變了。程序運行過程如下:第一次調用Func2(k,m),k被行參a改變?yōu)?,m被行參改變?yōu)?;第二次調用函數(shù)后,a為3,m為11。
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