(SPOJ) 1330 - Meteoros - Solução

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

class Main {
    public static void main(String[] args) throws NumberFormatException, IOException {
        Main processando = new Main();
        processando.processa();
       
        System.exit(0);
    }
   
    void processa() throws NumberFormatException, IOException {
        String line = "";
       
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        int contador = 0;
        while ((line = br.readLine()) != null) {
            StringTokenizer tokenizer = new StringTokenizer(line);
            int x1 = Integer.valueOf(tokenizer.nextToken());
            int y1 = Integer.valueOf(tokenizer.nextToken());
            int x2 = Integer.valueOf(tokenizer.nextToken());
            int y2 = Integer.valueOf(tokenizer.nextToken());
           
            if (x1 == 0 && x2 == 0 && y1 == 0 && y2 == 0) {
                return;
            }
           
            contador++;
            System.out.println("Teste " + contador);
           
            line = br.readLine();
            tokenizer = new StringTokenizer(line);
            int qteMeteoros = Integer.valueOf(tokenizer.nextToken());

            int soma = 0;      
            for (int i = 0; i < qteMeteoros; i++) {
                line = br.readLine();
                tokenizer = new StringTokenizer(line);

                int x = Integer.valueOf(tokenizer.nextToken());
                int y = Integer.valueOf(tokenizer.nextToken());
               
                if (x >= x1 && x <= x2 && y <= y1 && y >= y2) {
                    soma += 1;
                }
            }       

            System.out.println(soma);
           
            System.out.println();
        }                            
                
        return;
    }
}