import java.util.Stack;
import java.util.Arrays;

public class Demo2
{
    public static void main(String[] args)
    {
	String[] input = { "(", "(", "3", "+", "4", ")", "-", "5", ")" };

	System.out.println( Arrays.toString(input));
	Integer out = Dijkstra.eval( input );

	System.out.println( Arrays.toString(input) + " --> " + out);
    }
}