1、If y Mod 4 = 0 And y Mod 100 0 Or y Mod 400 = 0 ThenMsgBox (y & 年是闰年Else年是平年5、已知x,y,z 3个变量中存放了3个不同的数,比较它们的大小并进行调整,使得xy y Then t = x: x = y: y = t z Then t = x: x = z: z = tIf y z Then t = y: y = z:排序后; x; y; z6、求s=a+aa+aaa+.aaaaa(n个a),其中a和n的值随机产生,a的范围是1,9的整数,n的范围是5,10。如a=3,n=6,则s=3+33+333+3333+33333
2、+333333。编程确定n和a的值,并计算s。Dim s!, t!, i!, a%, n%a = Int(Rnd * 9 + 1)n = Int(Rnd * 6 + 5)t = 0: s = 0a= a, n= nFor i = 1 To nt = t * 10 + as = s + tPrint t;Prints= s7、计算100300之间所有能被3和7整除的数之和。For i = 100 To 300If i Mod 21 = 0 Thens = s + iPrint i;8、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。Dim s1%,
3、s2%,s3%,i%S1=0S2=0For i=200 to 400If i mod 5 =0 or i mod 7=0 then s1=s1+iEnd ifNext i s2=s2+iS3=s1-s2Print s3End sub9、找出被3、5、7除,余数为1的最小的5个正整数。Dim CountN%, n%CountN = 0n = 1Don = n + 1If n Mod 3 = 1 And n Mod 5 = 1 And n Mod 7 = 1 ThenCountN = CountN + 1Loop Until CountN = 510、某次歌曲大奖赛,有7个评委。如果分别输入7个评
4、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 mark!, max!, min!, aver!, i%aver = 0For i = 1 To 7mark = InputBox(输入第 & i &位评委的打分If i = 1 Thenmax = mark: min = markIf mark max Then max = markaver = aver + markaver = (aver - min - max) / 5Print aver11、编程显示100500之间所有的水仙花数之和。(水仙花数是3位数,其各位数之和等于该数本身)Dim
5、 i%, s%, s1%, s2%, s3%, a!a = 0For i = 0 To 400s = 99 + is1 = (s Mod 100) 10s2 = s Mod 10s3 = s 100If s1 3 + s2 3 + s3 3 = s Thena = s + a12、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 a%, m%, b%, c%, d%a = Int(Rnd * 900 + 100)d = (a Mod 10) * 100b = (a Mod 100) - (a Mod 10)c = a 100m = c +
6、b + dPrint m13、从键盘输入三角形的三条边a,b,c的值,根据其数值,判断能否构成三角形。Dim a%, b%, c%a = Val(InputBox(input a)b = Val(InputBox(input bc = Val(InputBox(input cIf a + b c And a + c b And b + c a ThenMsgBox (能构成三角形不能构成三角形14、已知数组a(),编程删除a中第5个元素。数组a中的元素分别为12,6,4,89,75,63,100,20,31。Dim a(), i%, n%a = Array(12, 6, 4, 89, 75,
7、63, 100, 20, 31)n = UBound(a)For i = 0 To nPrint a(i);For i = 5 To na(i - 1) = a(i)n = n - 1ReDim Preserve a(n)15、随机生成一个整型的二维数组,范围在10,20之间,以上三角形式输出该数组。(下三角、全部元素)Dim a%(4, 4)Dim a%(4, 4)Picture1.ClsFor i = 0 To 4For j = i To 4Picture1.Print Tab(j * 6); a(i, j);Picture1.PrintPrivate Sub Form_Load()For
8、 j = 0 To 4a(i, j) = Int(Rnd * 11 + 10)16、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,输出每行中的最大值和下标。Dim a%(3, 3), s0%, s1%, s2%, s3%, b0%, b1%, b2%, b3%Max = 40For i = 0 To 3For j = 0 To 3a(i, j) = Int(Rnd * 31 + 20)Print Tab(j * 5);If a(0, j) = Max Then s0 = a(0, j): b0 = jIf a(1, j) = Max Then s1 = a(1, j)
9、: b1 = jIf a(2, j) = Max Then s2 = a(2, j): b2 = jIf a(3, j) = Max Then s3 = a(3, j): b3 = j 第一行 s0;( 0; b0;) 第二行 s1; 1; b1; 第三行 s2; 2; b2; 第四行 s3; 3; b3;17、利用随机函数生成一个44的矩阵(即二维矩阵),范围是40,80内的整数,求它的最大值及所对应的下标。Dim a%(3, 3)Min = 80a(i, j) = Int(Rnd * 41 + 40)If a(i, j) = Min ThenMin = a(i, j): b = i: c
10、= j最小值为 Min其下标为 b, c;18、输入一系列字符串,编程求出长度最大的字符串并输出其所对应的次序。Dim a(5) as string,b(4) as integer,t%,max%,imax%For i =1 to 5a(i)=inputbox(aFor i =0 to 4b(i)=len(trim(a(i)Max=1If maxb(i) then max=b(i):imax=imax=a(i)cixu=,imax+119、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s = a(0, 0) + a(1, 1) + a(2, 2)
11、 + a(3, 3) + a(3, 0) + a(2, 1) + a(1, 2) + a(0, 3)Print s;20、输入一系列字符串,将字符串按递减次序排列。请编程实现。Dim a() As String, n%, i%, j%n = Text1ReDim a(1 To n) As StringFor i = LBound(a) To UBound(a)a(i) = InputBox(请输入字符串Picture1.Print a(i); Spc(1);Private Sub Command2_Click()For j = 1 To n - iIf a(j) amax Then amax
12、= a(i)If a(i) amin Then amin = a(i)avera = avera + a(i) amax, min= amin, avera= avera / 1022、定义三个44的二维数组A,B,C,A和B中的元素均随机生成,数组A的范围是120,数组B的范围是100200,数组C是A和B相乘得到的。请编程生成并输出A,B,C。(相加)Dim a%(3, 3), b%(3, 3), c%(3, 3)Picture2.ClsPicture2.Print b(i, j);Picture2.PrintPrivate Sub Command3_Click()Picture3.Cls
13、Picture3.Print Tab(j * 7); c(i, j);Picture3.Print23、随机产生15个小写字母,放在字符数组中。提示:c=chr(int(rnd*26+97)Dim c$(14), i%For i = 0 To 14c(i) = Chr(Int(Rnd * 26 + 97)Picture1.Print c(i);24、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) As Integer, i%, maxa%, m%a(i) = Int(Rnd * 70) + 30maxa = a(1) a(1) Thenmaxa = a(
14、i): m = imaxa= maxa;下标为 m25、定义三个44的二维数组A,B,C,A和B中的元素均随机生成,数组A范围是120,数组B的范围是100200,数组C是A和B相加得到的。Dim a(3, 3), b(3, 3), c(3, 3), t%, m%a(i, j) = Int(Rnd * 20 + 1)Picture1.Print a(i, j);b(i, j) = Int(Rnd * 101 + 100)Picture1.Print b(i, j);c(i, j) = a(i, j) + b(i, j)26、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
15、,求它的两条对角线上元素之和。s = a(1, 1) + a(2, 2) + a(3, 3) + a(0, 0) + a(0, 3) + a(1, 2) + a(2, 1) + a(3, 0)两对角线上元素之和为:27、利用随机函数生成一个44的矩阵(即二维矩阵),范围是40,80内的整数,求它的最小值及所对应的下标。28、随机生成一个整型的二维数组,范围在10,20之间,以上三角形式输出该数组。29、有10个评委对歌手进行打分(分数存在A数组中)要求编程计算出歌手平均得分(按去掉一个最高分和一个最低分的计算方法计算。)a = Array(98, 97, 95, 91, 90, 99, 93,
16、 94, 93, 96)Dim a(), max%, min%, imax%, imin%, s!a = Array(98, 97, 95, 91, 90, 99, 93, 94, 93, 96)min = a(0): imin = 0 min Then min = a(i): imin = iimin= iminFor i = imin + 1 To nReDim Preserve a(n - 1)For i = 0 To n - 1 max Then max = a(i): imax = iimax= imaxReDim Preserve a(n - 2)s = 0For i = 0 To n - 2s = s + a(i)avr= s / (n - 1)30、编程输出n行杨辉三角图形,n由键盘输入。Private Sub Command1_
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