public class Q484 {

public static void main(String[] args) {
try {
BufferedReader reader = new BufferedReader(new FileReader(args[0]));
String line = reader.readLine();
reader.close();

Q484 q484 = new Q484();

String[] values = line.split(" ");
for (int i=0; i<values.length; i++) {
q484.add(values[i]);
}

System.out.println(q484.getResult());
} catch (IOException ex) {
ex.printStackTrace();
}
}

private int[] digits;

public Q484() {
digits = new int[100];
}