private void PostfixNotationButton_Click(object sender, EventArgs e)
{
ListExpresstionTextBox.Clear();
Notation ntn = new PostfixNotation();
ShowExpression(ntn);
}
static void Main(string[] args)
{
// (3x^2 + 7) / (4x^3 + 5)
Expression exp = new DivExpr(
new AddExpr(
MonomialExpr.createObject(3, 2),
ConstExpr.createObject(7)),
new AddExpr(
MonomialExpr.createObject(4, 3),
ConstExpr.createObject(5)));
InfixNotation infix = new InfixNotation();
PrefixNotation prefix = new PrefixNotation();
PostfixNotation postfix = new PostfixNotation();
Console.WriteLine(exp.ToString(infix));
Console.WriteLine(exp.ToString(prefix));
Console.WriteLine(exp.ToString(postfix));
}