程序运行时,先随机生成15个[1,30]区间内的整数,存储在数组a(0)至a(14),并在文本框Text1中显示;单击“计算”按钮Command1,则在标签Labe14中显示连续三数最大和,在标签Label5中显示连续三数最小和,程序运行界面如图所示。
实现上述功能的VB程序如下,请在划线处填入合适的代码。
Const n=14
Dim a(n) As Integer
Private Sub Form_Load()
'随机生成15个数,存储在数组元素a(0)~a(14)中,并显示在文本框Text1中
End Sub
Private Sub Command1_Click()
Dim i As Integer, j As Integer, k As Integer
Dim imax As Integer, imin As Integer
Dim smax As Integer, sum As Integer, smin As Integer
smax=0:smin=100
For i=0 To 14
j= ①____
k= ②____
sum=a(i)+a(j)+a(k)If sum>smax Then
smax=sumimax=i
End If
If sum<smin Then
smin=sumimin=i
End If
Next iLabel4.Caption=Str(smax)
Label5.Caption=Str(smin)
End Sub
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2