1、Private Sub Command3_Click()End2、 选择排序法Option ExplicitOption Base 1Dim a(10) As Integer, t As IntegerDim i As Integer, j As IntegerRandomizeFor i = 1 To 10a(i) = Int(Rnd * 100) + 1Text1 = Text1 & Str(a(i)For i = 1 To 9For j = i + 1 To 10If a(i) a(j) Thent = a(i)a(i) = a(j)a(j) = tNext jText2 = Text2
2、 &3、 冒泡排序法Private Sub Form_Click()Dim a(5) As Double Dim i, j As Integer 给数组赋值 For i = 1 To 5 temp = InputBox( 请输入 + Str(i) + 个数字, 输入) If IsNumeric(temp) Then是数字就将数字赋值给数组 a(i) = temp Else不是数字就将数组置0 a(i) = 0 End If Next i排序 For i = 1 To 4 For j = 1 To 5 - i If a(j) a(j + 1) Then temp = a(j) a(j) = a(
3、j + 1) a(j + 1) = temp Next j Print Str(a(1) + + Str(a(2) + + Str(a(3) + + Str(a(4) + + Str(a(5)4、 判断一个数是不是素数Dim i As IntegerDim j As IntegerDim x As Integerx = Val(InputBox(请输入一个自然数:输入提示)For i = 2 To x - 1If x Mod i = 0 Then Exit ForIf i = x Then 此处若i的值变为x则说明所以上面的循环全被执行完Print x &是素数不是素数若ix则说明循环的中途x
4、就能被除尽了5、 求水仙花数Dim i As Integer, a As Integer, b As Integer, c As Integer, st As StringFor a = 1 To 9 For b = 0 To 9 For c = 0 To 9 i = a * 100 + b * 10 + c If i = a 3 + b 3 + c 3 Then st = i & = & a &3 + b & c &3 Print st Next c Next bNext a6、 显示系统时间Private Sub Form_Load()Dim s As String, n As Integ
5、ern = Weekday(Now, 2)If n = 7 Thens = 日ElseIf n = 6 Then s = 六ElseIf n = 5 Then s = 五ElseIf n = 4 Then s = 四ElseIf n = 3 Then s = 三ElseIf n = 2 Then s = 二 ElseIf n = 1 Then s = 一 Label1.Caption = 今天是 Year(Now) &年 Month(Now) &月 Day(Now) & 日星期 s Label2.Caption = Time()7、 求三个数的最小公倍数Dim a As Integer, b
6、As IntegerDim l As Long, c As Integera = Text1b = Text2c = Text3l = lcm(lcm(a, b), c)Text4 = lPrivate Function lcm(ByVal x As Integer, ByVal y As Integer)Dim m As Long, flg As Booleanflg = FalseDo Until flgm = m + xIf m Mod y = 0 Thenflg = TrueLooplcm = mEnd Function8、求三个数的最大公约数Private Function maxg
7、ongyueshu(a, b)Dim min, max, i As LongIf a 20 Then p = p - 20 n = n + a(p) If n max Then max = n w = i Text2 = max Picture1.Print w &- w + 412、求一个随机数组每一行每一列的和 6-5Dim a(5, 5) As Integer For j = 1 To 5 a(i, j) = Int(9 * Rnd) + 1 Picture1.Print a(i, j); Picture1.Print s = 0 s = s + a(i, j) Str(s) Str(s
8、) & Chr(13) & Chr(10) Picture1.ClsPrivate Sub Command5_Click()13、统计字母个数 p113Dim st As String, t As IntegerDim a(0 To 25) As IntegerDim i As Integer, js As IntegerDim ch As String * 1, l As Integerst = Text1.Textl = Len(st)For i = 1 To lch = Mid(st, i, 1)If ch = A And ch azFor i = 0 To 25If a(i) 0 Th
9、enjs = js + 1 Chr(i + Asc() &: Str(a(i) &End ifIf js Mod 5 = 0 Then14、求阶乘 n = InputBox(输入自然数 JieCheng n 1 Then For j = n To 2 Step -1 Print j &* Print 1= Print JieCheng(n)Private Function JieCheng(ByVal i&) As Long JieCheng = i * JieCheng(i - 1) JieCheng = 115、找出最长单词Print longest(Text1); 在窗体上打印出最长的单
10、词Function longest(S As String) As StringDim p() As String, n As IntegerS = Replace(S, vbCrLf, p = Split(S, For i = 0 To UBound(p)If Len(p(i) Len(p(n) Then n = iNextlongest = p(n)16.qiuzhishuyinziDim a As IntegerDim k As IntegerDim f As BooleanFor i = 1 To a If a Mod i = 0 Then 判断为因子后执行判断素数 For k = 2 To i - 1 If i Mod k = 0 Then 判断不是素数后 Exit For 结束当前循环 Next If Not f Then Print Str(i) 否则输出该素数因子 f = False
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