随机产生20个学生的成绩
『壹』 随机产生20个学生的成绩（整数），统计各分数段人数。即0～59、60～69、70～79、80～89、90～100，
Dim sj(19), i As Integer
Private Sub command1_Click()
Dim sj(19), i As Integer
For i = 0 To 19
sj(i) = Int(Rnd * 101)
Picture1.Print sj(i);
If (i + 1) Mod 4 = 0 Then Picture1.Print
Next i
End Sub
Private Sub Command2_Click()
Dim a, b, c, d, e As Integer, s(9), sj(19), i As Integer
For i = 0 To 19
sj(i) = Int(Rnd * 101)
Picture1.Print "";
If (i + 1) Mod 4 = 0 Then Print ""
Next i
a = 0
b = 0
c = 0
d = 0
e = 0
For i = 0 To 19
If sj(i) <= 59 Then a = a + 1
Next i
For i = 0 To 19
If sj(i) >= 60 And sj(i) <= 69 Then b = b + 1
Next i
For i = 0 To 19
If sj(i) >= 70 And sj(i) <= 79 Then c = c + 1
Next i
For i = 0 To 19
If sj(i) >= 80 And sj(i) <= 89 Then d = d + 1
Next i
For i = 0 To 19
If sj(i) >= 90 And sj(i) <= 100 Then e = e + 1
Next i
Picture2.Print "s(5)"; a; Chr(13);
Picture2.Print "s(6); b; ; Chr(13);
Picture2.Print "s(7); c; "??"; Chr(13); "s(8)"; d; ; Chr(13); "s(9)"; e;
End Sub
『贰』 [vb]随机产生20个学生的成绩，统计各分数段人数。
Option Explicit
Dim d(1 To 20) As Integer
Private Sub Command1_Click()
Dim i As Integer
Picture1.Cls
For i = 1 To 20
d(i) = Int(Rnd() * 100) + 1
Picture1.Print Format(d(i), " 0");
If i Mod 4 = 0 Then Picture1.Print
Next i
End Sub
Private Sub Command2_Click()
Dim b(5) As Integer
Dim i As Integer
Picture2.Cls
For i = 1 To 20
Select Case d(i)
Case 0 To 59
b(1) = b(1) + 1
Case 60 To 69
b(2) = b(2) + 1
Case 70 To 79
b(3) = b(3) + 1
Case 80 To 89
b(4) = b(4) + 1
Case 90 To 100
b(5) = b(5) + 1
End Select
Next
Picture2.Print "0～59:"; b(1); "个"
Picture2.Print "60～79:"; b(2); "个"
Picture2.Print "70～89:"; b(3); "个"
Picture2.Print "80～99:"; b(4); "个"
Picture2.Print "90～100:"; b(5); "个"
End Sub
Private Sub Form_Load()
Command1.Caption = "产生并显示数据"
Command2.Caption = "统计分数段人数"
End Sub
『叁』 foxpro程序 随机产生20个学生成绩，求出他们的平均成绩，并统计出高于平均成绩的学生数
clear
n=20
dimes(n)
fori=1ton
s(i)=int(rand()*100)+1
endfor
fori=1ton
?s(i)
endfor
x=0
fori=1ton
x=x+s(i)
endfor
y=int(x/n)
?'平均成绩＝',y
m=0
fori=1ton
ifs(i)>y
m=m+1
endif
endfor
?'高于平均成绩人版数权＝',m
fori=1ton-1
forj=1ton-i
ifs(j)>s(j+1)
t=s(j)
s(j)=s(j+1)
s(j+1)=t
endif
endfor
endfor
fori=1ton
?s(i)
endfor
return
『肆』 vb编程：随机产生20个学生课程分数并显示,统计各分数段人数，显示统计结果
Private Sub Command1_Click()
Dim a(0 To 4) As Integer, i As Integer, iScore As Integer
Randomize
For i = 1 To 20
iScore = Rnd * 100
If i Mod 4 = 0 Then Print '每4个一行
Print "学生 " & i & " 成绩: " & iScore,
If iScore >= 90 Then
a(4) = a(4) + 1
ElseIf iScore >= 80 Then
a(3) = a(3) + 1
ElseIf iScore >= 70 Then
a(2) = a(2) + 1
ElseIf iScore >= 60 Then
a(1) = a(1) + 1
Else
a(0) = a(0) + 1
End If
Next i
Print '换行
Print "0-59共有: " & a(0) & " 人"
Print "60-69共有: " & a(1) & " 人"
Print "70-79共有: " & a(2) & " 人"
Print "80-89共有: " & a(3) & " 人"
Print "90-100共有: " & a(4) & " 人"
End Sub
『伍』 java题，用类方法随机生成20名学生成绩成绩并计算平均分和总分，按总分排序
『陆』 excel表格 随机产生20或者25 excel表格 需要随机生成学生成绩，20分或者25分
输入
=CHOOSE(RANDBETWEEN(1,2),20,25)
详见附图
『柒』 编程 随机生成20个学生的成绩(60分—100分)(用数组存放数据） 输出最高分和最低分，平均分 利用数组
#include<stdio.h>
main()
{ double a[20],s=0.0;
int i ,j ,t;
for(i=0;i<20;i++)
{ scanf(a[i]);
s=s+a[i];
}
priintf(''平均分是%f ''，s/20);
for(i=0;i<19;i++)
for(j=i+1;j<20;j++)
{ if(a[i]>a[j])
{ t=a[i];
a[i]=a[j];
a[j]=t;
}
}
printf("最大值为专%f，最小属值为%f",a[19],a[0]);
}
『捌』 VB设计：随机产生20个学生的成绩,并显示.统计各分数段人数,即50~59， 60~69， 70~79，80-89，90-100。
Option Explicit
Private Sub showScore()
Dim score(1 To 20) As Integer
Dim an(1 To 5) As Integer
Dim i As Integer
Randomize
For i = 1 To UBound(score)
score(i) = CInt(Rnd * 100)
Select Case score(i)
Case 0 To 59
an(1) = an(1) + 1
Case 60 To 69
an(2) = an(2) + 1
Case 70 To 79
an(3) = an(3) + 1
Case 80 To 89
an(4) = an(4) + 1
Case 90 To 100
an(5) = an(5) + 1
End Select
Next
For i = 1 To 5
Select Case i
Case 1
Print "0 - 59 :",
Case 2
Print "60 - 69:",
Case 3
Print "70 - 79:",
Case 4
Print "80 - 89:",
Case 5
Print "90 - 100:",
End Select
Print CStr(an(i))
Next
End Sub
Private Sub Form_Click()
Cls
showScore
End Sub
Private Sub Form_Load()
Me.AutoRedraw = True
showScore
End Sub
『玖』 VB程序,随机产生20个学生的成绩,并显示.统计各分数段人数,即0~59,60~69,70~79,8
Private Sub Command1_Click()
Dim a(20) As Integer
Cls
c1 = 0: c2 = 0: c3 = 0: c4 = 0: c5 = 0: c6 = 0
Randomize
Print "20个成绩："
For i = 1 To 20
a(i) = Int(Rnd * 101)
Print a(i);
If i Mod 10 = 0 Then Print
Next i
For i = 1 To 20
If a(i) = 100 Then
c1 = c1 + 1
Else
If a(i) > 89 Then
c2 = c2 + 1
Else
If a(i) > 79 Then
c3 = c3 + 1
Else
If a(i) > 69 Then
c4 = c4 + 1
Else
If a(i) > 59 Then
c5 = c5 + 1
Else
c6 = c6 + 1
End If
End If
End If
End If
End If
Next i
Print: Print "统计结果："
Print " 100分："; c1
Print "90~99分："; c2
Print "80~89分："; c3
Print "70~79分："; c4
Print "60~69分："; c5
Print " 0~59分："; c6
End Sub
或者换一种写法（运行效果完全一样）：
Private Sub Command1_Click()
Dim a(20) As Integer
Dim cj(5 To 10) As Integer
Cls
Randomize
Print "20个成绩："
For i = 1 To 20
a(i) = Int(Rnd * 101)
Print a(i);
t = a(i) 10
If t < 5 Then t = 5
cj(t) = cj(t) + 1
If i Mod 10 = 0 Then Print
Next i
Print: Print "统计结果："
Print " 100分："; cj(10)
Print "90~99分："; cj(9)
Print "80~89分："; cj(8)
Print "70~79分："; cj(7)
Print "60~69分："; cj(6)
Print " 0~59分："; cj(5)
End Sub
『拾』 [vb]随机产生20个学生的成绩，统计各分数段人数。
Option Explicit
Dim d(1 To 20) As Integer
Private Sub Command1_Click()
Dim i As Integer
Picture1.Cls
For i = 1 To 20
d(i) = Int(Rnd() * 100) + 1
Picture1.Print Format(d(i), " 0");
If i Mod 4 = 0 Then Picture1.Print
Next i
End Sub
Private Sub Command2_Click()
Dim b(5) As Integer
Dim i As Integer
Picture2.Cls
For i = 1 To 20
Select Case d(i)
Case 0 To 59
b(1) = b(1) + 1
Case 60 To 69
b(2) = b(2) + 1
Case 70 To 79
b(3) = b(3) + 1
Case 80 To 89
b(4) = b(4) + 1
Case 90 To 100
b(5) = b(5) + 1
End Select
Next
Picture2.Print "0～:"; b(1); "个"
Picture2.Print "60～79:"; b(2); "个"
Picture2.Print "70～89:"; b(3); "个"
Picture2.Print "80～99:"; b(4); "个"
Picture2.Print "90～100:"; b(5); "个"
End Sub
Private Sub Form_Load()
Command1.Caption = "产生并显示数据"
Command2.Caption = "统计分数段人数"
End Sub