import java.util.Scanner;
/**
* scope example..
*
* @author William McDaniel Albritton
*/
public class ScopeExample2 {
/**
* main method starts the program..
* @param arguments are not used..
*/		 
   public static void main(String[] arguments) {

   //declare, instantiate, and initialize variables (objects)       
      Scanner input = new Scanner(System.in);
      String number1 = new String("user input 1");
      String number2 = new String("user input 1"); 
      Integer x = new Integer(1);
      Integer y = new Integer(2);
      
      //get user input
      System.out.print("Enter two integers on two separate lines: ");
      number1 = input.nextLine();
      number2 = input.nextLine();
      
      try{
      //convert to integer
         x = Integer.parseInt(number1);
         y = Integer.parseInt(number2);
      //multiple if-statements
         if(x > y){
            Integer z = x / y;
            System.out.println("z = " + z);
         }
         else if(x < y){
            Integer z = x % y;
            System.out.println("z = " + z);
         }
         else{
            Integer z = x * y;
            System.out.println("z = " + z);
         }
      }
      catch(NumberFormatException exception){
         System.out.println("ERROR: You should enter two integers with no extra spaces!");
      }
      catch(ArithmeticException exception2){
         System.out.println("ERROR: Don't divide by zero!");
      }
   }
}