#!/usr/bin/env node;
/******************************************************************************
 * This program increments and decrements a variable.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

const main = async () => {
    let x = 1;
    console.log(x);
    ++x;
    console.log(x);
    x += 2;
    console.log(x);
    x = x + 3;
    console.log(x);
    x = x - 3;
    console.log(x);
    x -= 2;
    console.log(x);
    --x;
    console.log(x);
}
main().catch( e => { console.error(e) } );