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

public class T10data
{
public static void main (String[] args)
{
   try 
   {
   File f = new File("Hours.dat");
   FileOutputStream fout = new FileOutputStream(f);
   DataOutputStream dout = new DataOutputStream(fout);
   dout.writeInt(50);
   dout.writeInt(60);
   dout.writeInt(40);
   dout.writeInt(50);
   dout.writeInt(70);
   dout.close();
    } catch(Exception e)
    {
      e.printStackTrace();}
}
}