public static void Consider(Didgitals a)
{
if (a.typeFirstDidgit == typeof(int) & a.typeSecondDidgit == typeof(int))
{
Console.WriteLine("{0} + {1} = {2}", a.firstDidgit, a.secondDidgit, (int)Addition(a));
Console.WriteLine("{0} - {1} = {2}", a.firstDidgit, a.secondDidgit, (int)Difference(a));
Console.WriteLine("{0} * {1} = {2}", a.firstDidgit, a.secondDidgit, (int)Multiplication(a));
Division(a, out string ex, out double rez);
if (ex != "")
{
Console.WriteLine("{0} / {1} : {2}", a.firstDidgit, a.secondDidgit, ex);
}
else
{
Console.WriteLine(String.Format("{0} / {1} = {2:0.####}", a.firstDidgit, a.secondDidgit, (int)rez));
}
}
if (a.typeFirstDidgit == typeof(double) | a.typeSecondDidgit == typeof(double))
{
Console.WriteLine(String.Format("{0} + {1} = {2:.####}", a.firstDidgit, a.secondDidgit, (double)Addition(a)));
Console.WriteLine(String.Format("{0} - {1} = {2:0.####}", a.firstDidgit, a.secondDidgit, (double)Difference(a)));
Console.WriteLine(String.Format("{0} * {1} = {2:.####}", a.firstDidgit, a.secondDidgit, (double)Multiplication(a)));
Division(a, out string ex, out double rez);
if (ex != "")
{
Console.WriteLine("{0} / {1} : {2}", a.firstDidgit, a.secondDidgit, ex);
}
else
{
Console.WriteLine(String.Format("{0} / {1} = {2:0.####}", a.firstDidgit, a.secondDidgit, (double)rez));
}
}
}
public static double Division(Didgitals a, out string ex, out double rez)
{
ex = "";
rez = 0;
if (a.secondDidgit == 0)
{
ex = "division by zero is forbidden!";
rez = 0;
}
else
{
rez = a.firstDidgit / a.secondDidgit;
}
return(rez);
}
static void Main(string[] args)
{
while (true)
{
Didgitals didgitals = new Didgitals();
ConsoleKeyInfo keyInfo;
while (true)
{
Console.WriteLine("Enter fest didgital and press Enter: ");
string s = Console.ReadLine();
if (int.TryParse(s, out int nInt))
{
didgitals.typeFirstDidgit = nInt.GetType();
didgitals.firstDidgit = (int)nInt;
break;
}
else if (double.TryParse(s, out double nDouble))
{
didgitals.typeFirstDidgit = nDouble.GetType();
didgitals.firstDidgit = (double)nDouble;
break;
}
else
{
Console.WriteLine("Not a didgit!");
}
}
while (true)
{
Console.WriteLine("Enter second didgital and press Enter: ");
string s = Console.ReadLine();
if (int.TryParse(s, out int nInt))
{
didgitals.typeSecondDidgit = nInt.GetType();
didgitals.secondDidgit = (int)nInt;
break;
}
else if (double.TryParse(s, out double nDouble))
{
didgitals.typeSecondDidgit = nDouble.GetType();
didgitals.secondDidgit = (double)nDouble;
break;
}
else
{
Console.WriteLine("Not a didgit!");
}
}
// реализация
Consider(didgitals);
Console.WriteLine("for exit press Escape / for continue press any button: ");
keyInfo = Console.ReadKey(true);
if (keyInfo.Key == ConsoleKey.Spacebar)
{
break;
}
}
}
public static double Multiplication(Didgitals a)
{
return(a.firstDidgit * a.secondDidgit);
}
public static double Difference(Didgitals a)
{
return(a.firstDidgit - a.secondDidgit);
}
public static double Addition(Didgitals a)
{
return(a.firstDidgit + a.secondDidgit);
}