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累加求和 1 到 100 Private Sub Command1_Click() Dim i As Integer, sum As Integer sum = 0 For i = 1 To 100 sum = sum + i Next Text1.Text = sum End Sub Private Sub Command2_Click() End End Sub 1 到 100 的奇数和 Private Sub Command1_Click() Dim i As Integer, sum As Integer sum = 0 For i = 1 To 100 step 2 sum = sum + i Next Text1.Text = sum End Sub Private Sub Command2_Click() End 求 n! Private Sub Command1_Click() Dim fact As Double, n As Integer, i As Integer n = Val(Text1.Text) fact = 1 For i = 1 To n fact = fact * i Next Text2.Text = fact End Sub 累加求和 1 到 100 (Do while) Private Sub Command1_Click() Dim i As Integer, sum As Integer sum = 0 i = 1 Do While i = 100 sum = sum + i i = i + 1 Loop Text1.Text = sum End Sub Private Sub Command2_Click() End End Sub (Do Until) Private Sub Command1_Click() Dim i As Integer, sum As Integer sum = 0 i = 1 Do until i 100 sum = sum + i i = i + 1 Loop Text1.Text = sum End Sub Private Sub Command2_Click() End End Sub 求平均成绩 Private Sub Command1_Click() Dim a As Single, b As Single, c As Single, d As Single Dim pj As Single a = 60: b = 70: c = 80: d = 90 pj = (a + b + c + d) / 4 Text1.Text = Str(pj) End Sub 求圆的周长 Private Sub Command1_Click() Dim r As Double Const pi = 3.1415926 r = Val(InputBox(请输入圆的半径)) Print 圆的周长为:, 2 * pi * r End Sub 输入两个整数 m n,使得 m=n,并输出 m n Private Sub Command1_Click() Dim m As Integer, n As Integer, a As Integer = Val(InputBox(请输入 m:, 输入, m)) = Val(InputBox(请输入 n:, 输入, n)) If n m Then a = m = n = a End If Print m=, m Print n=, n End Sub 计算 sum=1/1!+1/2!......+1/10! Private Sub Command1_Click() Dim m As Integer, n As Long, s As Double n = 1 s = 0 For m = 1 To 10 n = n * m s = s + 1 / n Next Print s End Sub 定义一个下标上界为 10 的整型数组,并随机函数为其赋值(值处 于【0,100】之间,计算数组中所有偶数的和 Private Sub Command1_Click() Randomize Dim a%(10) Dim i%, s% For i = 0 To 10 a(i) = 101 * Rnd() Next For i = 0 To 10 If a(i) Mod 2 = 0 Then s = s + a(i) End If Next Print 所有偶数的和为:, s End Sub 输入一个四位数,分别输出它的个位数字、十位数字、百位数字、 和千位数字。(待修改) Private Sub Command1_Click() Dim a%,
有哪些信誉好的足球投注网站
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