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import java.io.*;
import java.util.*;
public class prétraitement {
 
	public static void main(String[] args) throws NumberFormatException {
		try{
			InputStream ips = new FileInputStream("c://adult-stretch_bi.data"); 
			InputStreamReader ipsr = new InputStreamReader(ips); 
			BufferedReader br = new BufferedReader(ipsr); 
			String param1=br.readLine();
			param1=param1.trim();
			int nb_ligne=Integer.parseInt(param1);
			System.out.println(nb_ligne);
			String param2=br.readLine();
			param2=param2.trim();
			int nb_colonne=Integer.parseInt(param2);
			System.out.println(nb_colonne);
			String ligne=null;
 
			for(int i=0;i<nb_ligne;i++){
				ArrayList<Integer> var = new ArrayList<Integer>();
				ligne = br.readLine();
				ligne=ligne.trim();
				int j=0;
				StringTokenizer val = new StringTokenizer(ligne," ");
				int nbre=0;
				while(val.hasMoreTokens()){ 
				var.add(Integer.parseInt(val.nextToken()));
				}
				j++;
				System.out.println(nbre);
				}
			br.close(); 
		} 	catch (Exception e){ 
			System.out.println(e.toString()); 
			} 
 
 
	}
 
} | 
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