use std::io; use common; #[derive(Default)] pub struct Day25 { } impl Day25 { pub fn new() -> Day25 { Default::default() } } impl common::Solution for Day25 { fn part1(&mut self, _input: &mut io::Read) -> String { let initial = 0b101010101010 - 362 * 7; println!("Initial value: {}", initial); sender_program(initial); unreachable!(); } } /// This function is an approximation of what the original code is doing. pub fn sender_program(mut a: i32) { // Placeholder variables let mut b; let mut d; d = a; d += 362 * 7; loop { if a == 0 { a = d; } b = a; a = b / 2; b = b % 2; println!("{}", b); } }