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

public class teste{
    public static void main(String args[]) throws IOException{
	
        BufferedWriter out=new BufferedWriter(new FileWriter("tt.data"));
	for (int i=1;i<19;i++){
	    out.write("i="+ String.valueOf(i)+ "\n");
	}
	//out.flush();
	out.close();

	
	BufferedReader in=new BufferedReader(new FileReader("tt.data"));
	String line;
	StringTokenizer st;
	while (in.ready()){
	    st=new StringTokenizer(in.readLine(),"=");
	    st.nextToken();
	    System.out.println(Integer.valueOf(st.nextToken()).intValue());
	}
	
	st=new StringTokenizer("2;57;98;67", ";");
	while(st.hasMoreTokens()){
	    System.out.println(st.nextToken());
	}

	PrintWriter x=new PrintWriter(new FileWriter("tt.data"));
	x.write("ola");
	x.close();
    }
}