BooleanExpressions.java

import java.util.Scanner;

public class BooleanExpressions {
	public static void main( String [] args ) {
		Scanner keyboard = new Scanner(System.in);
		boolean a, b, c, d, e, f;
		double x, y;
		
		System.out.print( "Give me two numbers. First: " );
		x = keyboard.nextDouble();
		System.out.print( "Second: ");
		y = keyboard.nextDouble();
		
		a = (x < y);
		b = (x <= y);
		c = (x == y);
		d = (x != y);
		e = (x > y);
		f = (x >= y);
		
		System.out.println( x + " is LESS THAN " + y + ": " + a );
		System.out.println( x + " is LESS THAN / EQUAL TO " + y + ": " + a );
		System.out.println( x + " is EQUAL TO " + y + ": " + c );
		System.out.println( x + " is NOT EQUAL TO " + y + ": " + d );
		System.out.println( x + " is GREATER THAN " + y + ": " + e );
		System.out.println( x + " is GREATER THAN / EQUAL TO " + y + ": " + f );
		System.out.println();
		
		System.out.println( !(x < y) + " " + (x >= y) );
		System.out.println( !(x <= y) + " " + (x > y) );
		System.out.println( !(x == y) + " " + (x != y) );
		System.out.println( !(x != y) + " " + (x == y) );
		System.out.println( !(x > y) + " " + (x <= y) );
		System.out.println( !(x >= y) + " " + (x < y) );
		
		// less than is <
		// greater than is >
		// less than or equal to is <=
		// equal to is ==
		// not equal to is !=
		// greater than or equal to is >=
	}
}