单项选择题

为了避免流程图在描述程序逻辑时的灵活性，提出了用方框图来代替传统的程序流程图，通常也把这种图称为______。

A．PAD图
B．N-S图
C．结构图
D．数据流图
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运行下列程序后，单击命令按钮，输出结果为______。Function Fin (a As Integer, b As Integer) As IntegerFin = IIf (a ＜ b, a, b)End FunctionPrivate Sub Command1_ Click()Dim a As Integer, b As Integera = 1b = 2Print Fin(a, b)End Sub
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单击命令按钮后，下列程序代码的执行结果是______。Public Sub fun (a As Integer, b As Integer, c As Integer)Doa=b+ cn=n+1Loop While n ＞ 3End SubPrivate Sub command1_ click()Dim m As Integer, n As Integer, i As IntegerFor i = 0 To 2: m = n + 1: Next iFor i = 1 To 2: Call fun (m, n, i): Next iFor i = 0 To 3Print m;Next iEnd Sub
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