Listing Program


Form Menu


Public Class Menu

    Private Sub ClloseToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ClloseToolStripMenuItem.Click
        End
    End Sub

    Private Sub KriptografiCaesarToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KriptografiCaesarToolStripMenuItem.Click
        Kriptografi_Caesar.Show()
    End Sub

    Private Sub KriptografiVernamToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KriptografiVernamToolStripMenuItem.Click
        Kriptografi_Vernam_Chiper.Show()
    End Sub

    Private Sub KriptografiGronsfeldToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KriptografiGronsfeldToolStripMenuItem.Click
        Kriptografi_Gronsfeld.Show()
    End Sub

    Private Sub KriptografiViginereToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles KriptografiViginereToolStripMenuItem.Click
        Kriptografi_Viginere.Show()
    End Sub
End Class

Form Kriptografi Caesar




Public Class Kriptografi_Caesar

    Private Sub btnenkripsi_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnenkripsi.Click
        Dim x As String = ""
        Dim xkalimat As String = ""
        For i = 1 To Len(plainteks.Text)
            x = Mid(plainteks.Text, i, i)
            x = Chr(Asc(x) + 3)
            xkalimat = xkalimat + x
        Next
        Chiperteks.Text = xkalimat
    End Sub

    Private Sub btndekripsi_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btndekripsi.Click
        Dim x As String = ""
        Dim xkalimat As String = ""
        For i = 1 To Len(plainteks.Text)
            x = Mid(plainteks.Text, i, i)
            x = Chr(Asc(x) - 3)
            xkalimat = xkalimat + x
        Next
        Chiperteks.Text = xkalimat
    End Sub

    Private Sub Kriptografi_Caesar_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub
End Class


Form Kriptografi Vernam

Public Class Kriptografi_Vernam_Chiper

    Private Sub Form3_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        plainteks.Text = ""
        kunci.Text = ""
        chiperteks.Text = ""
    End Sub

    Private Sub btnenkripsi_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnenkripsi.Click
        Dim j As Integer
        Dim jum As Integer
        Dim sKey As String
        Dim nKata As Integer
        Dim nKunci As Integer
        Dim sKata As String
        Dim sPlain As String = ""
        Dim nEnc As Integer
        j = 0
        sKata = plainteks.Text
        jum = Len(sKata)
        sKey = kunci.Text
        For i = 1 To jum
            If j = Len(sKey) Then
                j = 1
            Else
                j = j + 1
            End If
            nKata = Asc(Mid(sKata, i, 1)) - 65

            nKunci = Asc(Mid(sKey, j, 1)) - 65

            nEnc = ((nKata + nKunci) Mod 26)
            sPlain = sPlain & Chr((nEnc) + 65)
        Next i
        chiperteks.Text = sPlain
    End Sub

    Private Sub plainteks_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles plainteks.KeyPress
        e.KeyChar = UCase(e.KeyChar)
        Dim tombol As Integer = Asc(e.KeyChar)
        If Not ((tombol >= 65) And ((tombol <= 90)) Or (tombol = 8)) Then
            e.Handled = True
        End If
    End Sub

    Private Sub plainteks_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles plainteks.TextChanged

    End Sub

    Private Sub kunci_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles kunci.KeyPress
        e.KeyChar = UCase(e.KeyChar)
        Dim tombol As Integer = Asc(e.KeyChar)
        If Not ((tombol >= 65) And ((tombol <= 90)) Or (tombol = 8)) Then
            e.Handled = True
        End If
    End Sub

    Private Sub kunci_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles kunci.TextChanged

    End Sub
End Class

Form Kriptografi Gronsfeld



Public Class Kriptografi_Gronsfeld

    Private Sub Form4_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        plainteks.Text = ""
        kunci.Text = ""
        chiperteks.Text = ""

    End Sub

    Private Sub plainteks_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles plainteks.KeyPress
        If ((e.KeyChar >= "0" And e.KeyChar <= "9") And e.KeyChar <> vbBack) Then e.Handled = True
    End Sub

    Private Sub kunci_KeyPress(ByVal sender As Object, ByVal e As System.Windows.Forms.KeyPressEventArgs) Handles kunci.KeyPress
        If Not ((e.KeyChar >= "0" And e.KeyChar <= "9") Or e.KeyChar = vbBack) Then e.Handled = True
    End Sub

    Private Sub Btnenkripsi_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btnenkripsi.Click
        Dim j As Integer
        Dim jum As Integer
        Dim sKey As String
        Dim nKata As Integer
        Dim nKunci As Integer
        Dim sKata As String
        Dim sPlain As String = ""
        Dim nEnc As Integer
        j = 0
        sKata = plainteks.Text
        jum = Len(sKata)
        sKey = kunci.Text
        For i = 1 To jum
            If j = Len(sKey) Then
                j = 1
            Else
                j = j + 1
            End If
            nKata = Asc(Mid(sKata, i, 1)) - 65

            nKunci = Asc(Mid(sKey, j, 1)) - 48

            nEnc = ((nKata + nKunci) Mod 26)
            sPlain = sPlain & Chr((nEnc) + 65)
        Next i
        chiperteks.Text = sPlain
    End Sub
End Class


Form Kriptografi Viginere



Public Class Kriptografi_Viginere

    Private Sub btnProses_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnProses.Click
        Chipertext.Text = Enkripsi(Plaintext.Text, Kunci.Text)
    End Sub

    Function Enkripsi(ByVal Teks As String, ByVal Kunci As String) As String
        Dim j As Integer
        Dim jum As Integer
        Dim sKey As String
        Dim nKata As Integer
        Dim nKunci As Integer
        Dim sKata As String
        Dim sPlain As String
        Dim nEnc As Integer
        j = 0
        jum = Len(Teks)
        sPlain = ""
        sKey = Kunci
        sKata = Teks
        For i = 1 To jum
            If j = Len(sKey) Then
                j = 1
            Else
                j = j + 1
            End If
            nKata = Asc(Mid(sKata, i, 1))

            nKunci = Asc(Mid(sKey, j, 1))

            nEnc = ((nKata + nKunci) Mod 256)

            sPlain = sPlain & Chr((nEnc))
        Next i
        Enkripsi = sPlain
    End Function

    Private Sub Kriptografi_Viginere_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub
End Class

Hasil Printout


 

'Designlah seperti pada gambar'



 'Berikut listing program yang akan anda inputkan'


Public Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        npm.Items.Add("12110935")
        npm.Items.Add("12010022")
        npm.Items.Add("12020023")
        kode_dosen.Items.Add("D123")
        kode_dosen.Items.Add("D345")
        kode_dosen.Items.Add("D678")
        kode_matakuliah.Items.Add("K001")
        kode_matakuliah.Items.Add("K002")
        kode_matakuliah.Items.Add("K003")
        Dim i As Integer
        Nilai_kehadiran.Items.Clear()
        For i = 1 To 100
            Nilai_kehadiran.Items.Add(i)
        Next
        Nilai_tugas.Items.Clear()
        For i = 1 To 100
            Nilai_tugas.Items.Add(i)
        Next
        Nilai_UTS.Items.Clear()
        For i = 1 To 100
            Nilai_UTS.Items.Add(i)
        Next
        Nilai_UAS.Items.Clear()
        For i = 1 To 100
            Nilai_UAS.Items.Add(i)
        Next

    End Sub

    Private Sub npm_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles npm.SelectedIndexChanged
        Select Case npm.Text
            Case "12110935"
                nama.Text = "Erixon Andrianus Saruksuk"

            Case "12020023"
                nama.Text = "Abdul Rahmad"

            Case "12010022"
                nama.Text = "Rinaldi Pratama"


        End Select
        Dim x As String
        x = Strings.Mid(npm.Text, 3, 2)
        If x = "11" Then
            jurusan.Text = "Teknik Informatika"
        ElseIf x = "02" Then
            jurusan.Text = "Manajemen Informatika"
        ElseIf x = "01" Then
            jurusan.Text = "Teknik Komputer"
        End If
        x = Strings.Mid(npm.Text, 3, 2)
        If x = "11" Then
            Jenjang.Text = "S I"
        ElseIf x = "02" Then
            Jenjang.Text = "D III"
        ElseIf x = "01" Then
            Jenjang.Text = "D I"
        End If
    End Sub

    Private Sub KD_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles kode_dosen.SelectedIndexChanged
        Select Case kode_dosen.Text
            Case "D123"
                Nama_dosen.Text = "Mesran,S.kom, M.Kom"
            Case "D345"
                Nama_dosen.Text = "Rivalry K Hondro, S.Kom"
            Case "D678"
                Nama_dosen.Text = "Kenedi Tampubolon,S.si, M.Kom"

        End Select
    End Sub

    Private Sub KM_SelectedIndexChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles kode_matakuliah.SelectedIndexChanged
        Select Case kode_matakuliah.Text
            Case "K001"
                nama_mata_kuliah.Text = "Pemrograman Visual 1"
            Case "K002"
                nama_mata_kuliah.Text = "Sistem Basis Data"
            Case "K003"
                nama_mata_kuliah.Text = "Matriks dan Transformasi Linear"
        End Select
    End Sub

    Private Sub Btn_Proses_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btn_Proses.Click

        Nilai_Akhir.Text = 0.1 * Nilai_kehadiran.Text + 0.15 * Nilai_tugas.Text + 0.3 * Nilai_UTS.Text + 0.45 * Nilai_UAS.Text
        If Nilai_Akhir.Text >= 80 Then
            Nilai_Huruf.Text = "A"
        ElseIf Nilai_Akhir.Text >= 70 Then
            Nilai_Huruf.Text = "B"
        ElseIf Nilai_Akhir.Text >= 60 Then
            Nilai_Huruf.Text = "C"
        ElseIf Nilai_Akhir.Text >= 50 Then
            Nilai_Huruf.Text = "D"
        Else
            Nilai_Huruf.Text = "E"
        End If
        If Nilai_Akhir.Text >= 50 Then
            Keterangan.Text = "Lulus"
        Else
            Keterangan.Text = "Gagal"
        End If
    End Sub


    Private Sub Btn_Keluar_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btn_Keluar.Click
        Close()
    End Sub

    Private Sub Btn_hapus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Btn_hapus.Click
        nama.Text = ""
        npm.Text = ""
        Keterangan.Text = ""
        Nilai_UTS.Text = ""
        Nilai_UAS.Text = ""
        Nilai_tugas.Text = ""
        Nilai_kehadiran.Text = ""
        Nilai_Akhir.Text = ""
        kode_dosen.Text = ""
        kode_matakuliah.Text = ""
        Nilai_Huruf.Text = ""
        Nama_dosen.Text = ""
        nama_mata_kuliah.Text = ""
        Jenjang.Text = ""
        jurusan.Text = ""
    End Sub
End Class

'Jalankan Program dengan menekan tombol F5 pada keyboard'

'contoh hasil tampilan program ketika dijalankan'

Mari kita mencoba sedikit program dengan bahasa C, dengan tampilan yang agak berbeda.
silahkan dicoba,

#include"stdio.h"
#include"conio.h"
void main()
{
int i,kode[15],jumlah[15],jumdata=5;
char*produk;
float harga,total,disc,pembayaran;

printf("\nInput Data Penjualan");
for(i=0;i    printf("\nKode Produk :"); scanf("%d",&kode[i]);
    printf("\nJumlah Produk :"); scanf("%d",&jumlah[i]);
}
clrscr();
printf("\nInformasi Penjualan Produk");
printf("\n-------------------------------------------------------------------------------");
printf("\nNo Kode  Produk                  Harga   Jumlah    Total    Discount Pembayaran");
printf("\n-------------------------------------------------------------------------------");
for(i=0; i    if(kode[i]==1){
        produk="TV"; harga=2000000;
    }else if(kode[i]==2){
        produk="DVD"; harga=650000;
    }else if(kode[i]==3){
        produk="CD ROOM"; harga=450000;
    }
    total=harga*jumlah[i];
    if(total> 4000000)disc=0.1*total; else
    if(total< 4000000)disc=0;
    pembayaran=total-disc;
    gotoxy(1,6+i);printf( "%i   %d     %s  ",i+1,kode[i],produk);
    gotoxy(30,6+i);printf("%10.0f   %i   %10.0f%10.0f%10.0f"  ,harga,jumlah[i],total,disc,pembayaran);
    }
    printf("\n--------------------------------------------------------------------------------");
}

Contoh Hasil Tampilan

 

Yuk! Belajar Konsep Pemrograman Di Mesran.Blogspot.Com 
______________________________________________________

Contoh Program Input Harga Foto Copy

uses crt;

var

Jumlahlembar : longint;

Totharga     : longint;

Pembayaran   : real;

hpl          : byte;

discount     : real;

begin

clrscr;

writeln('PROGRAM INPUT HARGA FOTO COPY');

writeln('-----------------------------------');

write('Jumlah Lembar :');readln(jumlahlembar);

if Jumlahlembar >=200 then hpl:=90 else

if jumlahlembar <=200 then hpl:=100;

writeln('Harga per Lembar:',hpl);

totharga :=hpl*jumlahlembar;

writeln('Total Harga:',totharga);

if totharga > 500000 then discount:=0.15 else

if totharga < 500000 then discount:=0;

discount:=totharga*discount;

writeln('Discount:',Discount:3:0);

pembayaran:= totharga-discount;

writeln('Pembayaran:',Pembayaran:3:0);

readln;

end.

------------------------------------------------------------------------------------
tampilan hasil





tampilan hasil ketika mendapatkan discount





Demikilahlah postingan saya  
Nama : Erixon Andrianus Saruksuk
NPM   :  12110935
Selamat Belajar Bahasa Pemrograman 

Selesaikanlah Kasus Berikut ini : Program Perulangan Perkalian Input angka 5 Menggunakan Bahasa Pascal

Berikut jawabannya terlihat seperti dibawah ini :


uses crt;
var
i,hasil,n : integer;

begin
clrscr;
write('Input Nilai:');readln(n);
for i:= 1 to n do
begin
if (i=1)then
write('hasil:',i)
else write('*',i)
end;
hasil:= i*n*i-5
write('=',hasil);
readln;
end.

Lihat Hasil Program




Demikilahlah postingan saya  Nama : Erixon Andrianus Saruksuk  NPM : 12110935

Selamat Belajar Bahasa Pemrograman 

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