import java.util.Scanner;

public class Scope
  /** This class demonstrates block scope
    * */
{
  public static void main(String[] args)
  {
    int x=1;
    System.out.println("x="+x);
    
    if (x==1) {
       //int x=9;  // no good cannot have 2 variables with same name in this method
       int y=9;
    }
    
    int y=10;
    
    // begin with this on Wed, and use it to continue with conditional
    // then formatted output, and then while loop
    int num1=10, num2=20;
    if (num1 > num2) {
       int max = num1;
    }
    else {
       int max = num2;
    }
    System.out.println("max is " + max);
  }
}

// write a program to read in an integer.
// print whether the number is positive, negative or zero
// If the number is positive, print whether it is divisible by 3.