Julio Biason
2 years ago
6 changed files with 2935 additions and 0 deletions
@ -0,0 +1,323 @@
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@ -0,0 +1,17 @@
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html |
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|
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[dependencies] |
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clap = { version = "4.0.29", features = ["derive"] } |
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|
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[[bin]] |
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name = "step1" |
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path = "src/step1.rs" |
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|
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[[bin]] |
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name = "step2" |
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path = "src/step2.rs" |
@ -0,0 +1,46 @@
|
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use std::fs::File; |
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use std::io::BufRead; |
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use std::io::BufReader; |
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use std::path::PathBuf; |
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use clap::Parser; |
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#[derive(Parser)] |
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struct Cli { |
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filename: PathBuf, |
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} |
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|
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fn main() { |
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let cli = Cli::parse(); |
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let file = File::open(cli.filename).expect("Can't read file"); |
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let reader = BufReader::new(file); |
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|
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let mut score = 0; |
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for line in reader.lines() { |
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let line = line.unwrap(); |
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if line.is_empty() { |
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continue; |
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} |
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let mut play = line.trim().split(" "); |
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let their_play = play.next().unwrap(); |
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let my_play = play.next().unwrap(); |
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|
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// A/X => Rock
|
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// B/Y => Paper
|
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// C/Z => Scissors
|
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match (their_play, my_play) { |
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("A", "Y") | ("B", "Z") | ("C", "X") => score += 6, // win
|
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("A", "X") | ("B", "Y") | ("C", "Z") => score += 3, // draw
|
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_ => (), // loss
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} |
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|
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match my_play { |
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"Z" => score += 3, |
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"Y" => score += 2, |
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"X" => score += 1, |
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_ => (), |
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} |
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} |
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|
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println!("Your score: {}", score); |
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} |
@ -0,0 +1,45 @@
|
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use std::fs::File; |
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use std::io::BufRead; |
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use std::io::BufReader; |
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use std::path::PathBuf; |
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|
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use clap::Parser; |
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|
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#[derive(Parser)] |
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struct Cli { |
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filename: PathBuf, |
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} |
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|
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fn main() { |
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let cli = Cli::parse(); |
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let file = File::open(cli.filename).expect("Can't read file"); |
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let reader = BufReader::new(file); |
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|
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let mut score = 0; |
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for line in reader.lines() { |
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let line = line.unwrap(); |
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if line.is_empty() { |
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continue; |
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} |
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|
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let mut play = line.trim().split(' '); |
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let their_play = play.next().unwrap(); |
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let play_result = play.next().unwrap(); |
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|
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// A = Rock (1), B = Paper (2), C = Scissors (3)
|
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// X = Lose (0), Y = Draw (3), Z = Win (6)
|
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score += match (their_play, play_result) { |
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("A", "X") => 0 + 3, // they play rock, I lose, I played scissors
|
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("B", "X") => 0 + 1, // they play paper, I lose, I played rock
|
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("C", "X") => 0 + 2, // they play scissors, I lose, I played paper
|
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("A", "Y") => 3 + 1, // they play rock, we draw, I played rock
|
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("B", "Y") => 3 + 2, // they play paper, we draw, I played paper
|
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("C", "Y") => 3 + 3, // they play scissors, we draw, I played scissors
|
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("A", "Z") => 6 + 2, // they play rock, I win, I played paper
|
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("B", "Z") => 6 + 3, // they played paper, I win, I played scissors
|
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("C", "Z") => 6 + 1, // they played sicssors, I win, I played rock
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_ => 0, |
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}; |
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} |
||||
println!("Your score; {}", score); |
||||
} |
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