// purpose: demonstrate values and arithmetic

public class IntsDoublesAndBooleans {

    // method main(): program start point
    public static void main( String[] args ) {

        System.out.println( "Integer arithmetic" );
        System.out.println( 10 + 3 );
        System.out.println( 10 - 3 );
        System.out.println( 10 * 3 );
        System.out.println( 10 / 3 );
        System.out.println( 10 % 3 );
        System.out.println();

        System.out.println( "Decimal arithmetic" );
        System.out.println( 10.0 + 3.0 );
        System.out.println( 10.0 - 3.0 );
        System.out.println( 10.0 * 3.0 );
        System.out.println( 10.0 / 3.0 );
        System.out.println( 10.0 % 3.0 );
        System.out.println();

        System.out.println( "Mixed arithmetic" );
        System.out.println( 10 + 3.0 );
        System.out.println( 10 - 3.0 );
        System.out.println( 10 * 3.0 );
        System.out.println( 10 / 3.0 );
        System.out.println( 10 % 3.0 );
        System.out.println();

        System.out.println();

        System.out.println( "Logical values" );
        System.out.println( true );
        System.out.println( false );
        System.out.println();

        System.out.println( "Logical and operations" );
        System.out.println( true  && true );
        System.out.println( true  && false );
        System.out.println( false && true );
        System.out.println( false && false );
        System.out.println();

        System.out.println( "Logical or operations" );
        System.out.println( true  || true );
        System.out.println( true  || false );
        System.out.println( false || true );
        System.out.println( false || false );
        System.out.println();

        System.out.println( "Logical negations" );
        System.out.println( ! false );
        System.out.println( ! true );
    }
}