import java.io.BufferedReader;
import java.io.InputStreamReader;

class num_c
{
  public num_c( int tal )
  {
    this.num = tal;
  } // num_c

  public void addera( int tal )
  {
    this.num = this.num + tal;
  } // addera

  public void dividera( int tal )
    throws div_0_exc
  {
    if ( tal == 0 )
    {
      throw new div_0_exc();
    ////////////////////////
    }
    this.num = this.num / tal;
  } // dividera

  public int varde()
  {
    return this.num;
  }

  private int num = 0;

  public static void main( String args[] )
  {
    BufferedReader kbd_reader = 
      new BufferedReader(
        new InputStreamReader( System.in ) );
    int tal = 1;
    String buf;
    num_c num = new num_c( 14 );
    System.out.println( 
      "Startar med: " + num.varde() );
    System.out.println( "Adderar udda tal." );
    System.out.println( 
      "Dividerar jämna tal." );

    try
    {
      while ( tal != 99 )
      {
        System.out.print( 
          "Ge ett tal (99 avslutar): " );
        buf = kbd_reader.readLine();
        tal = Integer.parseInt( buf );

        if ( tal % 2 == 1 )
        {
          num.addera( tal );
        }
        else
        try
        {
          num.dividera( tal );
        }
        catch ( div_0_exc exc )
        {
          System.out.println( 
            "Ojdå! Division med 0" );
        }

        System.out.println( "Nu är talet: " +
          num.varde() );
      }
    } // try
    catch ( Exception exc )
    {
      System.out.println( 
        "Fel inmatning / tangentbordsfel" );
    } // catch
  } // main
} // class num_c