import java.io.*;

public class TP5{

   public static void main(String[] arg){
      
   }




   public static boolean chainesEgales(String i, String j){
      return (i.compareTo(j)==0);
   }   
   
   public static String caractere(String chaineCar, int i){
      return chaineCar.substring(i-1,i);
   }

   public static String[] ouvreFichier(String fichier){
      int nbLignes;
      String ligne;
      String[] lignes;
      
      lignes=new String[1];
      lignes[0]="";

       // Code provenant de http://www.commentcamarche.net/forum/affich-590149-lire-un-fichier-texte-en-java
      try{
          nbLignes=0;
          InputStream ips=new FileInputStream(fichier); 
          InputStreamReader ipsr=new InputStreamReader(ips);
          BufferedReader br=new BufferedReader(ipsr);
          while ((ligne=br.readLine())!=null){
            nbLignes+=1;
          }
          br.close(); 
          lignes = new String[nbLignes];
          nbLignes = 0;
          ips=new FileInputStream(fichier); 
          ipsr=new InputStreamReader(ips);
          br=new BufferedReader(ipsr);
          while ((ligne=br.readLine())!=null){
            lignes[nbLignes]=ligne;
            nbLignes+=1;
          }
          br.close(); 
      }    
      catch (Exception e){
          System.out.println(e.toString());
      }
      return lignes;
   }
   
   public static int addition(int i, int j){
      return i+j;
   }

   
}