public class Ten
   {
       public static void main (String [] args)
      {
      
         String input = "99#7";
         int number;
         try
         {
            number = Integer.parseInt(input);
         }
             catch(NumberFormatException ex)
            {
               number = 0;
            }
             catch(RuntimeException ex)
            {
               number = 1;
            }
             catch(Exception ex)
            {
               number = -1;
            }
         System.out.println(number);
         
      	// examples of for each loop
         {	
            int[] numbers = {2,5,7,9,13,26,72};
            for (int val : numbers)
               System.out.print (val+ "  ");
            System.out.println ();
          
         // standard for loop
           for (int i = 0; i < numbers.length; i++)
              System.out.print (numbers[i]+ "  ");
           System.out.println(); 
         	  
         // using while loop
           {
             int i;  // don't do this
         	 i = 0;
         	 while (i < numbers.length)
         	 {
         	   System.out.print(numbers[i] + "  ");
               i++;
         	 }
         	 System.out.println ();
           }
         
         // using do while loop
           { 
             int i;
             i = 0;
             do
         	 { System.out.print (numbers[i] + "  "); 
         	   i++;
         	 } while (i < numbers.length);
      	  }
       }	  	 	  
      }// end main
   } // end class