/**
 *  Name: Erica Eddy
 *  Course: CSCI 241 - Computer Science I
 *  Section: 001 or 002
 *  Assignment: 1
 */
import java.util.*; // for Scanner class

public class PrintBoolean
{
    public static void main (String [] args)
    {
        Scanner input = new Scanner(System.in);
        
        //-----------------------------------------
        // using if and mod
        //-----------------------------------------
        System.out.println("-----using if and mod-----");
        System.out.println();

        int x = 0;

        System.out.print("Enter an integer: ");
        x = input.nextInt();

        if (x % 2 == 1) {
            // x is an odd number
            System.out.println("x (" + x + ") is an odd number");
        }
        else
            // x is an even number
            System.out.println("x (" + x + ") is an even number");

        //-----------------------------------------
        // using a boolean variable
        //-----------------------------------------
        System.out.println();
        System.out.println();
        System.out.println("-----using a boolean variable-----");
        System.out.println();

        boolean xIsOdd;

        x++;    // x now has the value 6 (if you started with 5)

        if (x % 2 == 1)
            // x is an odd number
            xIsOdd = true;
        else
            // x is an even number
            xIsOdd = false;

        System.out.println("x = " + x + ", xIsOdd = " + xIsOdd);

        if (xIsOdd)
            System.out.println("x is an odd number");
        else
            System.out.println("x is an even number");

        //-----------------------------------------------------
        // setting boolean variable directly with an expression
        //-----------------------------------------------------
        System.out.println();
        System.out.println();
        System.out.println("-----set boolean variable directly-----");
        System.out.println();

        x++;        // x now has the value 7

        xIsOdd = (x % 2 == 1);

        System.out.println("x = " + x + ", xIsOdd = " + xIsOdd);

        if (xIsOdd)
            System.out.println("x is an odd number");
        else
            System.out.println("x is an even number");

    
    }
}