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#![feature(conservative_impl_trait)]
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extern crate failure;
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#[macro_use]
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extern crate lazy_static;
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use std::io::{self, Read};
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use failure::Error;
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mod day_01;
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mod day_02;
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mod day_03;
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mod day_04;
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fn main() {
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if let Err(e) = run() {
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eprintln!("{}", e);
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}
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}
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fn run() -> Result<(), Error> {
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let mut input = String::new();
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io::stdin().read_to_string(&mut input)?;
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let solution = day_04::solve(&input)?;
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println!("{}", solution);
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Ok(())
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}
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