/******************************************************************************
 * This program computes the combined FICA taxes with formatted output.
 * The gross pay is supplied on the command line.
 * 
 * Copyright © 2020 Richard Lesh.  All rights reserved.
 *****************************************************************************/

#![allow(dead_code)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
use std::env;

const FICA_RATE:f64 = 0.0765f64;

fn main() {
    let args: Vec<String> = env::args().collect();
    let mut gross_pay:f64 = args[1].trim().parse::<f64>().unwrap_or(0);
    let mut fica_tax:f64 = gross_pay * FICA_RATE;
    let mut net_pay:f64 = gross_pay - fica_tax;
    println!("Gross Pay: {0:.2}", gross_pay);
    println!("FICA Tax: {0:.2}", fica_tax);
    println!("Net Pay: {0:.2}", net_pay);
}