Rabu, 26 Maret 2014
Rabu, 12 Maret 2014
Contoh Codingan kalkulator C#
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace kalkulator
{
public partial class kalkulator :
Form
{
string operand1 = string.Empty;
string operand2 = string.Empty;
string result;
char operation;
int a = 0;
public kalkulator()
{
InitializeComponent();
}
private void
Form1_Load(object sender, EventArgs e)
{
}
private void
button1_Click(object sender, EventArgs e) //angka 1
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "1";
}
private void
button2_Click(object sender, EventArgs e) // angka 2
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "2";
}
private void
button3_Click(object sender, EventArgs e) //angka 3
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "3";
}
private void
button4_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "4";
}
private void
button5_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "5";
}
private void
button6_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "6";
}
private void
button7_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "7";
}
private void
button8_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "8";
}
private void
button9_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "9";
}
private void
button10_Click(object sender, EventArgs e)
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += "0";
}
private void
button15_Click(object sender, EventArgs e) // .
{
if (a <= 0)
{
textBox1.Text = string.Empty;
}
a++;
textBox1.Text += ".";
}
private void
button13_Click(object sender, EventArgs e) //
+
{
operand1 = textBox1.Text;
operation = '+';
textBox1.Text = string.Empty;
}
private void
button11_Click(object sender, EventArgs e) // *
{
operand1 = textBox1.Text;
operation = '*';
textBox1.Text = string.Empty;
}
private void
button12_Click(object sender, EventArgs e) // (“/”)
{
operand1 = textBox1.Text;
operation
= '/';
textBox1.Text = string.Empty;
}
private void
button14_Click(object sender, EventArgs e) // -
{
operand1 = textBox1.Text;
operation = '-';
textBox1.Text = string.Empty;
}
private void
button16_Click(object sender, EventArgs e) // =
{
operand2 = textBox1.Text;
double opr1, opr2;
double.TryParse(operand1, out
opr1);
double.TryParse(operand2, out
opr2);
switch (operation)
{
case '+':
a = 0;
result = (opr1 + opr2).ToString();
textBox1.Text = result.ToString();
break;
case '-':
a = 0;
result = (opr1 - opr2).ToString();
textBox1.Text = result.ToString();
break;
case '*':
a = 0;
result = (opr1 * opr2).ToString();
textBox1.Text = result.ToString();
break;
case '/':
if (opr2 != 0)
{
a = 0;
result = (opr1 /
opr2).ToString();
textBox1.Text =
result.ToString();
}
else
{
a = 0;
textBox1.Text = "tidak bisa di bagi 0 !!";
}
break;
}
}
private void
button17_Click(object sender, EventArgs e) // C
{
textBox1.Text = "0";
}
}
}
Gambar Kalkulator
Contoh Codingan Anagram C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace anagram
{
class Program
{
static int size;
static int count;
static char[] arrChar
= new char[100];
static void Main(string[] args)
{
// Mendapatkan kalimat dari pengguna.
Console.Write("Masukkan
kalimat : ");
String input = Console.ReadLine();
Console.Write("\n\n");
// Mendapatkan ukuran kalimat.
size = input.Length;
count = 0;
for (int j = 0; j
< size; j++)
// Menaruh kalimat di array.
arrChar[j] = input[j];
doAnagram(size); // Menyusun anagram.
Console.ReadLine();
}
// Metoda yang melakukan anagramisasi.
private static void doAnagram(int
newSize)
{
// Jika ukuran terlalu kecil
// (dasar rekursif).
if (newSize == 1)
return;
// Untuk tiap posisi.
for (int j = 0; j
< newSize; j++)
{
// Sisa anagram.
doAnagram(newSize - 1);
// Jika selesai, tampilkan!
if (newSize == 2)
displayWord();
// Lakukan rotasi kalimat.
rotate(newSize);
}
}
// Melakukan rotasi.
private static void rotate(int
newSize)
{
int j;
int position = size - newSize;
// Simpan huruf pertama.
char temp = arrChar[position];
for (j = position + 1; j < size; j++)
// Geser huruf yang lain ke kiri.
arrChar[j - 1] = arrChar[j];
// Meletakkan huruf pertama ke kanan.
arrChar[j - 1] = temp;
}
// Menampilkan ke layar Console.
private static void displayWord()
{
if (count < 99)
Console.Write(" ");
if
(count < 9)
Console.Write(" ");
Console.Write(++count + "
");
for (int j = 0; j
< size; j++)
Console.Write(arrChar[j]);
Console.Write("
");
if (count % 6 == 0)
Console.Write("");
}
}
}
Gambar : Output
Contoh codingan BILANGAN PRIMA C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace bilanganPrima
{
class Program
{
static void Main(string[] args)
{
Console.WriteLine("Program
Sederhana Bilangan Prima menggunakan C#");
Console.Write("Masukkan
Batas Bilangan Prima : ");
bool bilanganprima = true;
int bilangan = int.Parse(Console.ReadLine());
if (bilangan >= 2)
{
for (int
i = 2; i <= bilangan; i++)
{
for (int
p = 2; p < i; j++)
{
if ((i % p) == 0)
{
bilanganprima = false;
break;
}
}
if (bilanganprima)
Console.WriteLine("Bilangan
" + i + " adalah bilangan
prima");
bilanganprima = true;
}
}
else
Console.WriteLine("Tidak ada bilangan prima yang bisa dituliskan");
Console.ReadLine();
}
}
}
Gambar : codingan
Gambar : Output
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