Advent of Code 2017 solutions

Solutions to the 2017 edition of Advent of Code, as an exercise in learning Rust.

To run the solutions, install rust and then build the executables.

# In the repository
$ cargo build
   Compiling adventofcode_2017 v0.1.0 (file:///home/rustacean/adventofcode_2017)
    Finished dev [unoptimized + debuginfo] target(s) in 0.30 secs
$./target/debug/day1
Puzzle #1: …
Puzzle #2: …

Or you can run a particular day directly.

$ cargo run --bin day1
   Compiling adventofcode_2017 v0.1.0 (file:///home/rustacean/Projects/adventofcode/adventofcode_2017)
Finished dev [unoptimized + debuginfo] target(s) in 0.30 secs
 Running `target/debug/day1 day1`
Puzzle #1: …
Puzzle #2: …

To run the tests:

$ cargo test
   Compiling adventofcode_2017 v0.1.0 (file:///home/rustacean/Projects/adventofcode/adventofcode_2017)
Finished dev [unoptimized + debuginfo] target(s) in 0.39 secs
 Running target/debug/deps/day1-100ceb28cd9a31d5

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out

 Running target/debug/deps/day1-d40a5742dc301053

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out

Doc-tests day1

running 1 test
test src/day1/lib.rs - sequence_sum (line 13) ... ok

test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out

The documentation can be generated with cargo doc.