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19
1) . , .
Sub Main()
Dim a(,) As Single = {{2, 3, -5, 7}, {21, 4, -7, 9}, {32, 54, -2, 5}, {1, 23, -6, 78}}
Dim N, M, s, p As Single
|
|
|
N = a.GetUpperBound(0)
Console.WriteLine("N={0}", N + 1)
M = a.GetUpperBound(0)
Console.WriteLine("M={0}", M + 1)
s = 0
p = 1
For i = 0 To N
For j = 0 To M
If a(i, j) < 0 Then
p = p * a(i, j)
Else
s = s + a(i, j)
End If
Next j
Next i
Console.WriteLine("s={0},p={1}", s, p)
Console.ReadLine()
End Sub
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25
1) 1,2,3,.......n. , 4.
Sub Main()
Dim A() As Single = {1, 98, 2, 85, -4, 67, 8, 3}
Dim N, sum As Single
N = A.GetUpperBound(0)
Console.WriteLine("N={0}", N + 1)
sum = 0
For i = 0 To N
If A(i) < 4 Then
sum = sum + A(i)
End If
Next i
Console.WriteLine("sum={0}", sum)
Console.ReadLine()
End Sub
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9
1) 1,2,3,.......n. .
Sub Main()
Dim A() As Single = {1, 98, 2, 85, -4, 67, 8, 3}
Dim N, sum As Single
N = A.GetUpperBound(0)
Console.WriteLine("N={0}", N + 1)
sum = 0
For i = 0 To N
If (i Mod 2) = 1 Then
sum = sum + A(i)
End If
Next i
Console.WriteLine("sum={0}", sum)
Console.ReadLine()
End Sub
3) .
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| - | CorelDRAW, Adobe Illustrator | ||
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| 5.1 | "" | CDSee, FastStone Image Viewer, FastPictureViewer | |
| 5.2 | ""HTML- (, -) | - | MS Internet Explorer, Mozila Firefox, Google Chrome, Opera, Safari |
| 5.3 | "" (, ): | ||
| - | AIMP, Foobar2000, Spider player,MusicBee, Media Monkey | ||
| -- | - | Windows Media Player (WMP, MS Windows), QuickTime Player(Mac OS X), Winamp, VLC media player, Media Player Classic | |
| 5.4 | ""flash- (Flash-) | -, - | Adobe Flash Player |
| 5.5 | ""pdf- | pdf- | Adobe Reader |
| () (-) | MS Access, Paradox | ||
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| (CAT-) | Trados, Deja Vu, Star Transit | |||
| (-) | mySQL, MS SQL Server, Sybase Adaptive Server Enteprise, Oracle Database | |||
| (3D) | 3D | Autodesk 3ds Max(3D Studio MAX), Autodesk Maya, Blender, Cinema 4D, ZBrush | ||
| ( ): | ||||
| - | , | Adobe Premiere Pro, Grass Valley Ediu, Sony Vegas Pro | ||
| -"" | "" | Windows Movie Maker (MS Windows), Corel VideoStudio Pro, Pinnacle Studio | ||
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| - | , , , , | , , | Adobe Audition, Steinberg WaveLab, Sony Sound Forge. Audacity | |
| -"" | , . | CyberPower Audio Editing Lab, Akram Audio Editor | ||
| , | , , , ; , , | Finale, Encore, Cakewalk Overture, Sibelius,MuseScore | ||
| ( -) | , , , , | :MYCIN; :ACES; :ACE; : CODES, : DENDRAL; :PROSPECTOR : | ||
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20
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1) N*M. .
Sub Main()
Dim A(,) As Single = {{3, 4, 5, 2}, {43, 5, 1, 2}, {3, 7, 4, 6}, {3, 8, 2, 8}}
Dim N, M, p As Single
N = A.GetUpperBound(0)
Console.WriteLine("N={0}", N + 1)
M = A.GetUpperBound(0)
Console.WriteLine("M={0}", M + 1)
Dim B(N) As Single
Dim sr As String
sr = ""
For i = 0 To N
p = 1
For j = 0 To M
p = p * A(i, j)
Next j
B(i) = p
sr = sr + "," + CStr(B(i))
Next i
Console.WriteLine("sr={0}", sr)
Console.ReadLine()
End Sub
3) - VB( )
24
1) .
Sub Main()
Dim A(,) As Single = {{3, 4, 5, 2}, {43, 5, 1, 2}, {3, 7, 4, 6}, {3, 8, 2, 8}}
Dim N, M, s, max As Single
Dim sr As Integer
N = A.GetUpperBound(0)
Console.WriteLine("N={0}", N + 1)
M = A.GetUpperBound(0)
Console.WriteLine("M={0}", M + 1)
max = 0
sr = 0
For i = 0 To N
s = 0
For j = 0 To M
s = s + A(i, j)
Next j
If (i = 0) Then
max = s
Else
If s > max Then
max = s
sr = i
End If
End If
Next i
Console.WriteLine("sr={0},max={1}", sr + 1, max)
Console.ReadLine()
End Sub
11
1) 4*4. .
Sub Main()
Dim A(,) As Single = {{3, 4, 5, 2}, {43, 5, 1, 2}, {3, 7, 4, 6}, {3, 8, 2, 8}}
Dim N, M, s As Single
Dim sr As Integer
N = A.GetUpperBound(0)
Console.WriteLine("N={0}", N + 1)
M = A.GetUpperBound(0)
Console.WriteLine("M={0}", M + 1)
s = 0
For i = 0 To N
For j = 0 To M
s = s + A(i, j)
Next j
Next i
Console.WriteLine("s={0}", s)
Console.ReadLine()
End Sub
3) . . .
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1) 0.001
Sub Main()
Dim N As Single
N = Val(Console.ReadLine())
Dim a(N), sum, okr As Double
sum = 0
For i = 1 To N
a(i) = (-1) ^ (i + 1) / (i * (i + 1))
sum = a(i)
okr = Math.Round(sum, 3)
Next i
Console.WriteLine("sum={0}, okr={1}", sum, okr)
Console.ReadLine()
End Sub
2) ()=sin^2(x)+tg(x^2)
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim x, y As Single
x = Val(TextBox1.Text)
y = (Math.Sin(x)) ^ 2 + (Math.Tan(x)) ^ 2
TextBox2.Text = CStr(y)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
TextBox1.Text = ""
TextBox2.Text = ""
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
End
End Sub
14
1) Dim i, n, s As Single
n = Val(Console.ReadLine())
Dim A(n) As Double
For i = 1 To n
A(i) = Val(Console.ReadLine())
Next i
s = 0
For i = 1 To n
If A(i) Mod 3 = 0 Then
s = s + A(i)
End If
Next i
Console.WriteLine("s={0}", s)
Console.ReadLine()
21
1) Dim I, J, M, N, k As Integer
Console.Write(" =")
M = Val(Console.ReadLine())
Console.Write(" N=")
N = Val(Console.ReadLine())
Dim a(M, N), max, s(M), Sum As Single
Console.WriteLine(" ")
For I = 1 To M
For J = 1 To N
Console.Write("A({0},{1})=", I, J)
a(I, J) = Val(Console.ReadLine())
Next J
Next I
For I = 1 To M
Sum = 0
For J = 1 To N
Sum = Sum + a(I, J)
Next J
s(I) = Sum
Next I
max = s(1): k = 1
For I = 1 To M
If s(I) > max Then
max = s(I)
k = I
End If
Next
Console.WriteLine(" {0}", k)
Console.ReadLine()
8
8 2
Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
Dim a, s1, s2, s3 As Single
a = Val(TextBox1.Text)
s1 = a ^ 2
s2 = a ^ 3
s3 = 6 * a ^ 2
TextBox2.Text = CStr(s1)
TextBox3.Text = CStr(s2)
TextBox4.Text = CStr(s3)
End Sub
Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
TextBox4.Text = ""
End Sub
Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
End
End Sub
16
Sub Main()
Dim i, j As Integer
Dim min, y, max As Double
Dim A(6, 9) As Integer
For i = 1 To 6
For j = 1 To 9
A(i, j) = Val(Console.ReadLine())
Next j
Next i
max = A(1, 1)
min = A(1, 1)
For i = 1 To 6
For j = 1 To 9
If j = 6 Then
If A(i, j) > max Then
max = A(i, j)
End If
End If
Next j
Next i
For i = 1 To 6
If i = 3 Then
For j = 1 To 9
If A(i, j) < min Then
min = A(i, j)
End If
Next j
End If
Next i
y = (max + min) / 2
Console.WriteLine("y={0}", y)
Console.ReadLine()
End Sub
22
Sub Main()
Dim i1, i, j As Integer
Dim S, max As Double
Dim A(4, 4) As Integer
For i = 1 To 4
For j = 1 To 4
A(i, j) = Val(Console.ReadLine())
Next j
Next i
i1 = 1
max = A(1, 1)
For i = 1 To 4
For j = 1 To 4
If A(i, j) > max Then
max = A(i, j)
i1 = i
End If
Next j
Next i
Console.WriteLine("max={0}, i1 ={1}", max, i1)
For i = 1 To 4
If i = i1 Then
For j = 1 To 4
S = S + A(i, j)
Next j
End If
Next i
Console.WriteLine("S={0}", S)
Console.ReadLine()
End Sub
5
1) Sub Main()
Dim i, n As Integer
Console.WriteLine(" n:")
n = Val(Console.ReadLine())
Dim a(n), s As Single
s = 0
For i = 1 To n
Console.WriteLine("({0})=", i)
a(i) = Val(Console.ReadLine())
Next i
For i = 1 To n
If a(i) > 7 Then
s = s + a(i)
End If
Next i
Console.WriteLine(" , 7={0}", s)
Console.ReadLine()
End Sub
2) Private Sub Button1_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button1.Click
Dim a, b, h, v As Single
h = Val(TextBox1.Text)
a = Val(TextBox2.Text)
b = Val(TextBox3.Text)
v = a * b * h
If a < 0 Then
TextBox4.Text = CStr(" . ")
Else
If b < 0 Then
TextBox4.Text = CStr(" . ")
Else
If h < 0 Then
TextBox4.Text = CStr(" . ")
Else
TextBox4.Text = CStr(v)
End If
End If
End If
End Sub
Private Sub Button2_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button2.Click
TextBox1.Text = ""
TextBox2.Text = ""
TextBox3.Text = ""
TextBox4.Text = ""
End Sub
Private Sub Button3_Click(ByVal sender As Object, ByVal e As EventArgs) Handles Button3.Click
End
End Sub
Sub Main()
Dim I, J, M, N, k As Integer
Console.Write(" =")
M = Val(Console.ReadLine())
Console.Write(" N=")
N = Val(Console.ReadLine())
Dim a(M, N), min, s(M), Sum As Single
Console.WriteLine(" ")
For I = 1 To M
For J = 1 To N
Console.Write("A({0},{1})=", I, J)
a(I, J) = Val(Console.ReadLine())
Next J
Next I
For I = 1 To M
Sum = 0
For J = 1 To N
Sum = Sum + a(I, J)
Next J
s(I) = Sum
Next I
min = s(1): k = 1
For I = 1 To M
If s(I) < min Then
min = s(I)
k = I
End If
Next
Console.WriteLine(" {0}", k)
Console.ReadLine()
End Sub
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