public static void Main()
{
IStack stack;
Console.WriteLine("Type:\n -2 to use Stack on references;\n -1 to use List as an Stack;\n -0 to use Stack on an Array.");
ushort command = Convert.ToUInt16(Console.ReadLine());
while (command > 2)
{
Console.WriteLine("Wrong input! Try again.");
command = Convert.ToUInt16(Console.ReadLine());
}
if (command == 2)
{
stack = new ReferenceStack();
}
else if (command == 1)
{
stack = new List();
}
else
{
stack = new ArrayStack();
}
Calculator calc = new Calculator(stack);
calc.Push(9);
calc.Push(4);
calc.Subtract();
calc.Push(2);
calc.Push(6);
calc.Add();
calc.Multiply();
calc.Push(4);
calc.Divide();
Console.WriteLine("The result of classic expression is {0}.", calc.Result());
}
public static void Main()
{
IStack stack;
Console.WriteLine("Type:\n -2 to use Stack on references;\n -1 to use List as an Stack;\n -0 to use Stack on an Array.");
ushort command = Convert.ToUInt16(Console.ReadLine());
while (command > 2)
{
Console.WriteLine("Wrong input! Try again.");
command = Convert.ToUInt16(Console.ReadLine());
}
if (command == 2)
{
stack = new ReferenceStack();
}
else if (command == 1)
{
stack = new List();
}
else
{
stack = new ArrayStack();
}
Calculator calc = new Calculator(stack);
calc.Push(9);
calc.Push(4);
calc.Subtract();
calc.Push(2);
calc.Push(6);
calc.Add();
calc.Multiply();
calc.Push(4);
calc.Divide();
Console.WriteLine("The result of classic expression is {0}.", calc.Result());
}