From cf6303a5bc1558ebdb7b467da38f74cd3ac3a9b1 Mon Sep 17 00:00:00 2001 From: Santo Cariotti Date: Mon, 5 Dec 2022 19:46:06 +0100 Subject: Add 2022 --- 2021/day1/src/main.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 2021/day1/src/main.rs (limited to '2021/day1/src') diff --git a/2021/day1/src/main.rs b/2021/day1/src/main.rs new file mode 100644 index 0000000..7e18b94 --- /dev/null +++ b/2021/day1/src/main.rs @@ -0,0 +1,21 @@ +use std::fs::File; +use std::io::prelude::*; +use std::io::BufReader; + +fn main() { + let file = File::open("input.txt").expect("File not found"); + let reader = BufReader::new(file); + let values: Vec = reader + .lines() + .map(|x| x.unwrap().parse::().unwrap()) + .collect::>(); + let mut increasing: u16 = 0; + + for index in 1..values.len() { + if values[index - 1] < values[index] { + increasing += 1; + } + } + + println!("{}", increasing); +} -- cgit v1.2.3-18-g5258