public Node ExprAdd()
{
var node = ExprMul();
while (CurrentToken == TokenCategory.PLUS || CurrentToken == TokenCategory.MINUS)
{
if (CurrentToken == TokenCategory.MINUS)
{
var node_minus = new Minus();
node_minus.AnchorToken = Expect(TokenCategory.MINUS);
node_minus.Add(node);
node_minus.Add(ExprMul());
node = node_minus;
}
else
{
var node_plus = new Plus();
node_plus.AnchorToken = Expect(TokenCategory.PLUS);
node_plus.Add(node);
node_plus.Add(ExprMul());
node = node_plus;
}
}
return(node);
}
public Node Expr()
{
var r = Term();
while (Current == TokenCategory.PLUS)
{
var p = new Plus()
{
AnchorToken = Expect(TokenCategory.PLUS)
};
p.Add(r);
p.Add(Term());
r = p;
}
return(r);
}
public Node Expr()
{
var n1 = Term();
while (Current == TokenCategory.PLUS)
{
var n2 = new Plus()
{
AnchorToken = Expect(TokenCategory.PLUS)
};
n2.Add(n1);
n2.Add(Term());
n1 = n2;
}
return(n1);
}
public Node Exp()
{
var result = Term();
while (Current == TokenCategory.PLUS)
{
var node = new Plus()
{
AnchorToken = Expect(TokenCategory.PLUS)
};
node.Add(result);
node.Add(Term());
result = node;
}
return(result);
}
static void Main(string[] args)
{
Console.WriteLine("Dostępne produkty: mleko, chleb, cukier. \nAby dodać mleko wybierz 1, chleb - wybierz 2, cukier - wybierz 3");
string input = Console.ReadLine();
int produkt = Convert.ToInt32(input);
switch (produkt)
{
case 1:
Milk milk = new Milk();
milk.AddToCart();
break;
case 2:
Bread bread = new Bread();
bread.AddToCart();
break;
default:
Console.WriteLine("Wybrany produkt nie istnieje ");
break;
}
//if
int x = 5;
if (x == 1)
{
Console.WriteLine("1");
}
else if (x == 2)
{
Console.WriteLine("2");
}
else if (x == 3)
{
Console.WriteLine("3");
}
else if (x == 4)
{
Console.WriteLine("4");
Console.WriteLine("4");
Console.WriteLine("4");
}
//default
else
{
Console.WriteLine("Nic nie zostało wybrane");
}
if (x < 5)
{
Console.WriteLine("<5");
}
else if (x > 5)
{
Console.WriteLine(">5");
}
//default
else
{
Console.WriteLine("Nic nie zostało wybrane");
}
int z = 11;
switch (z)
{
case 1:
Plus plus = new Plus();
plus.Add(5, 6);
break;
case 2:
Minus minus = new Minus();
minus.Subtract(10, 3);
break;
default:
Console.WriteLine("Brak");
break;
}
List <int> numList = new List <int>()
{
11, 22, 33, 88
};
for (int i = 0; i < numList.Count(); i++)
{
Console.WriteLine(numList[1]);
}
//list of strings
List <string> elementKolekcji = new List <string>()
{
"string", "spring", "sphinx", "bring"
};
//list of strings
foreach (string e in elementKolekcji)
{
Console.WriteLine(e);
}
Console.ReadLine();
//tab of int
int[] tab = { 1, 2, 3, 7, 9 };
foreach (int y in tab)
{
Console.WriteLine(y);
}
Console.ReadLine();
//tab of strings
string[] dong = { "ping", "pong", "strong" };
foreach (string d in dong)
{
Console.WriteLine(d);
}
Console.ReadLine();
}