public static void Roman2(string input1)
{
char[] chr = input1.ToCharArray();
int[] Roman=new int[chr.Length];
int i = -1;
foreach (char c in chr)
{
i++;
switch (c)
{
case 'M': Roman[i] = 1000;
break;
case 'D': Roman[i] = 500; break;
case 'C': Roman[i] = 100; break;
case 'L': Roman[i] = 50; break;
case 'X': Roman[i] = 10; break;
case 'V': Roman[i] = 5; break;
case 'I': Roman[i] = 1; break;
default: Console.WriteLine("WrongInput"); break;
}
}
int result = Roman[Roman.Length - 1];
for (int j = 0; j < Roman.Length-1; j++)
{
if (Roman[j] >= Roman[j + 1])
{
result += Roman[j];
}
else
{
result -= Roman[j];
}
}
Console.WriteLine("Roman : "+result);
}