static void Main(string[] args) { Console.WriteLine("Digite a expressão com 3 variaveis (w, x e z)"); String expression = Console.ReadLine(); Evaluator sentence = new Evaluator(expression); Dictionary<String,Expression> variables = new Dictionary<String,Expression>(); Console.WriteLine("w="); variables.Add("w", new Number(Convert.ToInt32(Console.ReadLine()))); Console.WriteLine("x="); variables.Add("x", new Number(Convert.ToInt32(Console.ReadLine()))); Console.WriteLine("z="); variables.Add("z", new Number(Convert.ToInt32(Console.ReadLine()))); int result = sentence.Interpret(variables); Console.WriteLine(result); Console.ReadKey(); }