public LongNumber DoOp(LongNumber number1, LongNumber number2)
{
LongNumber res = new LongNumber();
int ost = 0, sum;
int i = 0;
for (; i < Math.Max(number1.num_len, number2.num_len); i++)
{
sum = number2[i] + number1[i] + ost;
ost = sum / 10;
res[i] = sum % 10;
}
if (ost > 0)
res[i] = ost;
return res;
}
public LongNumber DoOp(LongNumber number1, LongNumber number2)
{
LongNumber res = number1;
int ost = 0, sum;
int i = 0;
for (; i < Math.Max(number2.num_len, number1.num_len); i++)
{
if(number1[i] - ost < number2[i])
{
sum = 10 + number1[i] - ost - number2[i];
ost = 1;
}
else
{
sum = number1[i] - number2[i] - ost;
ost = 0;
}
res[i] = sum;
}
return res;
}
static void Main(string[] args)
{
FindPlugins();
LongNumber num_a = new LongNumber(0);
LongNumber num_b = new LongNumber(0);
int user_choise = 0;
bool exit = false;
while (!exit)
{
Console.WriteLine("\n1 - Input number A");
Console.WriteLine("2 - Input number B");
Console.WriteLine("3 - Do operation");
Console.WriteLine("4 - Exit Application");
Console.Write("? ");
try
{
user_choise = Int32.Parse(Console.ReadLine());
switch (user_choise)
{
case 1:
Console.Write("Number: ");
num_a = new LongNumber(Console.ReadLine());
break;
case 2:
Console.Write("Number: ");
num_b = new LongNumber(Console.ReadLine()); ;
break;
case 3:
int i = 1;
try
{
foreach (IPlugin plugin in plugins)
{
var pluginName = Attribute.GetCustomAttribute(plugin.GetType(), typeof(PluginNameAttribute));
PluginNameAttribute atr = (PluginNameAttribute)pluginName;
Console.WriteLine(i++ + "- " + atr.Name);
}
Console.Write("Your action: ");
int op = Int32.Parse(Console.ReadLine());
IPlugin plug = plugins[op - 1];
LongNumber res = plug.DoOp(num_a, num_b);
Console.WriteLine("\nResult: " + res);
}
catch (Exception)
{
Console.WriteLine("Incorrect operation");
}
break;
case 4:
exit = true;
break;
default:
throw new FormatException();
}
}
catch (FormatException)
{
Console.WriteLine("Input error! Try Again");
}
}
}