【正文】
!7/8!+9/10!標(biāo)簽控件lblResult計(jì)算結(jié)果是命令按鈕cmdCompute計(jì)算(3)程序代碼:Private Sub cmdCompute_Click() Dim S As Single Dim i As Integer, k As Single Dim f As Long S = 0 For i = 1 To 5 f = 1 For k = 1 To 2 * i f = f * k Next k S = S + (1) ^ (i 1) * (2 * i 1) / f Next i = + Format(S, )End Sub(3)調(diào)試運(yùn)行,最后命名并保存窗體名為:累加計(jì)算。 是素?cái)?shù)ElseMsgBox N amp。將任意兩個(gè)數(shù)按指定順序排列是必須掌握的基本算法,基本要領(lǐng)就是借助第三個(gè)變量將x變量和y變量進(jìn)行交換。(5)模塊保存名字為M23Private Sub trad()Dim M As Integer, N As Integer, S As IntegerDim K As StringN = 0M = 0M = InputBox(請(qǐng)輸入M的值:)Do While N MIf N Mod 3 = 0 ThenK = K + Str(N) amp。 i amp。(2)屬性設(shè)置,如圖所示。(2)使用I,N整形變量,其中N為用戶輸入的數(shù),I為循環(huán)計(jì)數(shù)器(3)循環(huán)結(jié)構(gòu)采用For……