计算机二级考试VB一般程序设计习题新版

一般程序设计习题'〖第 1 题〗：(事件)单击窗体。' (响应)求 100 以内偶数和，并将成果输出在窗体上。' 将成果存入变量 SUM 中'答案：Dim i As Integer For i = 1 To 100 If i Mod 2 = 0 Then sum = sum + i End If Next Print sum'〖第 2 题〗：(事件)双击窗体。' (响应)求 s=1+1×2+1×2×3+…+1×2×3×…×10，' 并将成果存到变量 S 中答案：Dim i, j As IntegerDim k As Longk = 1s = 0For i = 1 To 10 For j = 1 To i k = k * j Next s = s + k k = 1NextPrint (CStr(s))'〖第 3 题〗：(事件)单击窗体。' (响应)求 1+2+3+……+100 值，并把成果输出在窗体上。' 成果存入变量 SUM 中。'答案：Dim i As Integer For i = 1 To 100 sum = sum + i Next Print sum'〖第 4 题〗：鉴定一种数与否是素数。'答案：Dim i As Integer Prime = True For i = 2 To Int(Sqr(m)) If m Mod i = 0 Then Prime = False: Exit For Next i'〖第 5 题〗：(事件)单击窗体。' (响应)求 1 - 1/2 + 1/3 - 1/4 + …… + 1/99 - 1/100 值。' 将成果存入变量 J 中。Dim i As Integer For i = 1 To 100 If i Mod 2 = 1 Then j = j + 1 / i ElseIf i Mod 2 = 0 Then j = j - 1 / i End If Next Print j''〖第 6 题〗：(事件)单击窗体。' (响应)求 200~300 之间既能被 3 整除又能被 7 整除数。' 并求出所有数之和存入变量 SUM 中'答案：Dim i As IntegerFor i = 201 To 300 If ((i Mod 3) = 0) And ((i Mod 7) = 0) Then Print (CStr(i)) sum = sum + i End IfNextPrint sum'〖第 7 题〗：(事件)单击窗体。' (响应)求数列 1+3+3+9+27+……前 6 项和，并将' 成果输出到窗体上。将成果存入变量 SUM 中。'答案： Dim i As Integer Dim j(1 To 6) As Integer For i = 1 To 6 If i < 3 Then j(i) = 3 ^ (i - 1) Else j(i) = j(i - 1) * j(i - 2) End If sum = sum + j(i) Next Print sum'〖第 8 题〗：(事件)单击窗体。' (响应)求 10!值，并将成果输出到窗体上。' 将成果存入变量 SUM 中。'答案： Dim i As Integer sum = 1 For i = 1 To 10 s...