public class Sum {
    public static void main(String[] args) {
        int result = 0;
        for (int i = 0; i < args.length; i++) {
            args[i] = args[i].replaceAll("^\\s+","");
            String[] tmp = args[i].split("\\s+");
            for (int j = 0; j < tmp.length; j++) {
                try {
                    result += Integer.parseInt(tmp[j]);
                }
                catch (NumberFormatException e) {
                    System.out.println("Incorrect expression \"" + tmp[j] + "\", ignored.");
                }
            }
        }
        System.out.println("Result: " + result);
    }
}