// $Id: except.java,v 1.1 2000/12/17 17:58:23 doug Exp $
// http://www.bagley.org/~doug/shootout/
// Collection class code is from my friend Phil Chu, Thanks Phil!

import java.io.*;
import java.util.*;
import java.text.*;

class Lo_Exception extends Exception {
    int num = 0;
    public Lo_Exception(int num) {
    this.num = num;
    }
    public String toString() {
    return "Lo_Exception, num = " + this.num;
    }
}

class Hi_Exception extends Exception {
    int num = 0;
    public Hi_Exception(int num) {
    this.num = num;
    }
    public String toString() {
    return "Hi_Exception, num = " + this.num;
    }
}

public class except {
    static int Lo = 0;
    static int Hi = 0;

    public static void main(String args[]) throws IOException {
    int n = Integer.parseInt(args[0]);

    for (int i=0; i<n; i++) {
        some_function(i);
    }
    System.out.println("Exceptions: HI=" + Hi + " / LO=" + Lo);
    }

    public static void some_function(int n) {
    try {
        hi_function(n);
    } catch (Exception e) {
        System.out.println("We shouldn't get here: " + e);
    }
    }

    public static void hi_function(int n) throws Hi_Exception, Lo_Exception {
    try {
        lo_function(n);
    } catch (Hi_Exception e) {
        Hi++;
    }
    }

    public static void lo_function(int n) throws Hi_Exception, Lo_Exception {
    try {
        blowup(n);
    } catch (Lo_Exception e) {
        Lo++;
    }
    }

    public static void blowup(int n) throws Hi_Exception, Lo_Exception {
    if ((n % 2) == 0) {
        throw new Lo_Exception(n);
    } else {
        throw new Hi_Exception(n);
    }
    }
}