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 WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void btnRom_Click(object sender, EventArgs e)
{
string[] Roman = { "M", "CM", "D", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };
int[] Arabic = {1000,900,500,400,100,90,50,40,10,9,5,4,1};
int Input;
// Numeric representation of the input field.
int intTemp;
// Used to store the magnitude of each decimal digit.
short Pointer = 0;
// Pointer to the Roman and Decimal arrays, starts at the first cell.
short CountI;
// Temporary variable used for loops.
Input = Convert.ToInt32(this.txtRom.Text);
// Convert the string in the input field to an integer.
this.txtAra.Clear();
// Clear the contents of the output field.
// Check to see if Input still has any value left in it.
while (Input > 0)
intTemp = Input / Arabic[Pointer];
// See how many of the currently selected value can fit in the remaining input.
for (CountI = 1; CountI <= intTemp; CountI++)
{
txtAra.Text += Roman[Pointer];
// Append a number of Roman Characters depending on the value of intTemp.
}
Input -= intTemp * Arabic[Pointer];
// Subtract the value of the characters that were appended to output from the input.
Pointer += 1;
// Move the pointer to the next cell of the arrays.}
}
private void btnAra_Click(object sender, EventArgs e)
{
int[] Values = new int[101];
// Reserve space for an array.
int intLoopI;
// Initialize the loop counter to 0.
int intTotal;
// Clear the total.
int PreviousPointer = 0;
// Set the value of the previous pointer to some MIN value.
int CurrentPointer;
// This will hold the value of the current Roman Numeral character.
Values("M") = 1000;
Values("D") = 500;
Values("C") = 100;
Values("L") = 50;
Values("X") = 10;
Values("V") = 5;
Values("I") = 1;
// Assume 1 indexing
for (intLoopI = (this.txtRom.Text); intLoopI >= 1; intLoopI += -1)
{
CurrentPointer = Values((this.txtRom.Text, intLoopI, 1).ToUpper());
// the value of the pointer will be the values of the letters
// in the Roman numeral text box and initialize the loop also makes the letter uppercase
// if the value of the current pointer or Letter is greater than the
if (CurrentPointer < PreviousPointer)
{
intTotal = intTotal - CurrentPointer;
// letter after it then subtract the two but if thats not the case add both
}
else { intTotal = intTotal + CurrentPointer; }
PreviousPointer = CurrentPointer;
}
this.txtAra.Text = Conversion.Str(intTotal);
}
}
}
HERE IS THE PROG???ITS IN C#
