use std::env;
use std::process;
use b12od::OfferDecoder;
fn main() {
let args: Vec<String> = env::args().collect();
if args.len() != 2 {
eprintln!("Usage: {} [offer_string]", args[0]);
process::exit(1);
}
let offer_string = &args[1];
let offer_decoder = OfferDecoder::new();
println!("{}", offer_decoder.decode(offer_string));
}