1、Private Sub Form_Load()Text1 = ”Dim nn = Text1 =60 ThenVal (MsgBox(恭喜!成绩通过!”)ElseVal (MsgBox(”抱歉!4.输入一年份,判断它是否为闰年,并显示有关信息。(判断闰年的条件是:年份能被4整除但不能被100整除,或者能被400整除)Dim yy = InputBox(请输入年份)If y Mod 4 = 0 And y Mod 100 100 Then Print ”超出范围If a = 90 And a = 100 Then Print ”优秀= 80 And a 90 Then Print ”良好”= 7
2、0 And a 80 Then Print ”中等= 60 And a 70 Then Print ”及格If a 60 Then Print ”不及格”6.随机产生一个三位正整数,然后逆序输出,产生的数与逆序数同时显示。例如,产生246,输出是642.Dim x, x1%, x2%, x3%x = Text1x1 = x Mod 10x2 = (x Mod 100) 10x3 = x 100Label1 = x1 * 100 + x2 10 + x37.输入两个整数,求它们的最大公约数。private Sub Command1_Click() n1 = InputBox(输入n”) m1 =
3、 InputBox(”输入m”) If m1 n1 Then m = m1: n = n1 m = n1: n = m1 End If r = m Mod n Do While r 0 m = n n = r LoopPrint ”m n 的最大公约数是:”; n8.编程求200-400范围内5的倍数或7的倍数之和。(一个数如果同时是7和5的倍数,则只能加一次.。For i = 200 To 400If i Mod 5 = 0 Or i Mod 7 = 0 ThenSum = Sum + iNext iIf i Mod 5 = 0 And i Mod 7 = 0 ThenSum = Sum -
4、 iPrint “倍数之和=”; Sum9.计算100300之间所有能被3和7整除的数之和Dim iSum = 0For i = 100 To 300If i Mod 3 = 0 And i Mod 7 = 0 ThenPrint Sum10.分别统计1100中,满足3的倍数、7的倍数的数各有多少。Dim i, s3, s7s3 = 0s7 = 0For i = 1 To 100If i Mod 3 = 0 Thens3 = s3 + 1If i Mod 7 = 0 Thens7 = s7 + 1Print 3的倍数; s3Print ”7的倍数”; s711.某次歌曲大奖赛,有7个评委。如果
5、分别输入7个评委对某个参赛者的打分数,按照去掉一个最高分和一个最低分的计算办法,求出该参赛者的平均得分。Dim max, a(1 To 7), min, sFor i = 1 To 7a(i) = Val(InputBox(输入第” i 个数max = a(1)min = a(1)s = a(1)For i = 2 To 7If a(i) max Then max = a(i)If a(i) min Then min = a(i)s = s + a(i)s = s min maxs = s / 5Print ”平均分; s12.输入一串字符,统计其中字母A(不区分大小写)出现的次数。Dim c
6、 As String, a As Integerb = InputBox(请输入字符”)For i = 1 To Len(b) c = UCase(Mid(b, i, 1) If c = ”A Then a = a + 1 Next i Print ”a出现的次数:”; a13.我国目前有13亿人口,按人口年增长率0。8%计算,多少年后我国人口将超过26亿。Dim a, ia = 13i = 0Do While a 26 a = a (1。008)i = i + 1LoopPrint i14.小猴有桃若干,第一天吃掉一半多一个;第二天吃剩下桃子的一半多一个;以后每天都吃尚存桃子的一半多一个,到
7、第7天只剩一个,问小猴原有桃多少?Dim a, ia = 1For i = 1 To 6a = 2 (a + 1)Print ”小猴原有桃 a;只”15.求100以内的素数Dim i, jFor i = 2 To 100For j = 2 To i 1If i Mod j = 0 Then Exit ForNext jIf j = i Then Print i16.百元买百鸡问题。假定小鸡每只5角,公鸡每只2元,母鸡每只3元,编程求解购鸡方案。Print ”小鸡”; ” ”母鸡”; 公鸡Print ”For x = 1 To 100For y = 1 To 100For z = 1 To 10
8、0If 0。5 x + 2 * y + 3 z = 100 Then x; ”; y; zNext zNext yNext x17.编程求斐波那契数列前11项。(斐波那契数列:F(0)=f(1)=1, F(n)=F(n-1)+F(n2) n=2 )Dim F(11), i As LongF(0) = 1F(1) = 1For i = 2 To 10F(i) = F(i - 1) + F(i - 2)For i = 0 To 11Print F(i);18.将输入的字符串以反序显示。例如:输入“ASDFGT”,显示“TGFDSA”Dim a, b, c, d, na = InputBox(”输入
9、字符串n = Len(a)For b = 1 To Int(n 2)c = Mid(a, b, 1)Mid(a, b, 1) = Mid(a, n b + 1, 1) Mid(a, n b + 1, 1) = cNext bPrint a19.随机产生10个30,100内的整数,求最大值及所对应的下标Dim a(1 To 10), mRandomizeFor I = 1 To 10a(I) = Int(Rnd 71) + 30Print a(I)Next IMax = a(1)For I = 2 To 10If a(I) Max Then Max = a(I): m = Imax= MaxPr
10、int ”max的下标为”; m20.随机产生10个30,100内的整数,求最大值、最小值和平均值。Dim a(1 To 10)For i = 1 To 10a(i) = Int(Rnd 71) + 30Print a(i)Min = a(1)Avg = a(1)If a(i) Max Then Max = a(i)If a(i) Min Then Min = a(i) Avg = Avg + a(i)Avg = Avg / 10max=”;min=”; Minavg= AvgEnd Sub 21.随机产生10个30,100内的整数,求最小值及所对应的下标。a(I) = Int(Rnd * 7
11、1) + 30If a(I) Min Then Min = a(I):Print ”min=”;Print ”min的下标为”;22.随机生成一个整型的二维数组,范围在10,20之间,以下三角形式输出该数组.Dim a(1 To 10, 1 To 10), i, j As IntegerFor j = 1 To 10a(i, j) = Int(Rnd *11 + 10)For j = 1 To iPrint Spc(3); a(i, j);Print23.随机产生10个1100的正整数放入数组,显示产生的数,求最大值、最小值、平均值。a(i) = Int(Rnd * 101) + 1If a(
12、i) Max Then Max = a(i)If a(i) Min Then Min = a(i)max=”;Print ”avg=”;24.利用随机函数生成一个44的矩阵(即二维矩阵),范围是20,50内的整数,输出该矩阵所有数据之和Dim a(4, 5), sumFor i = 1 To 4For j = 1 To 4a(i, j) = Int(Rnd * 31) + 20Print a(i, j);sum = sum + a(i, j)Print 换行sum=”; sum25.已知有序数组a(),编程插入x(x的值为14)。数组a中的元素分别为12,6,4,89,75,63,100,20
13、,31。Dim a(), i, k, x%, n%a = Array(4, 6, 12, 20, 31, 63, 75, 89, 100)n = UBound(a)x = Val(InputBox(”请输入所要插入数For k = 0 To nIf x a(k) Then Exit ForNext kReDim Preserve a(n + 1)For i = n To k Step 1a(i + 1) = a(i)a(k) = xFor i = 0 To n + 1Print a(i);26.编写一函数,计算Double类型一维数组所有元素的平均值。27.编一子过程ProcMin,求一维数组
14、a中的最小值,子过程的形参自己确定Private Sub command1_Click()Dim a(1 To 10), min, ia(i) = Int(Rnd * 101)Print a(i);Call ProcMin(a(), min)min =”; minSub ProcMin(b(), min)Dim imin = b(LBound(b)For i = LBound(b) + 1 To UBound(b)If b(i) min Then min = b(i)28.编一子过程ProcMin,求一维数组a中的最小值,子过程的形参自己确定。Private Sub Form_Click()D
15、im a(1 To 10), amin, i%a(i) = Int(Rnd 101)Call ProcMin(a(), amin)Print ”amin =”; aminIf b(i) min Then min = b(i)29.编一个函数,求一维数组a中的最大值,函数的形参自己确定。Dim a(1 To 10), amax, i%Call ProcMax(a(), amax)Print ”amax = amaxSub ProcMax(b(), max)Dim i%If b(i) max Then max = b(i)30.编写一个过程计算并输出区间100,1000内所有素数的和(要求判断素数使用过程(函数或子过程)来实现。调用该过程。(提示:只能被1和自身整除的自然数称为素数。
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