return Result
This commit is contained in:
parent
b80637585b
commit
ecfd0c10bf
|
@ -14,29 +14,29 @@ fn main() -> Result<()> {
|
|||
.expect("Please provide the path to the input file"),
|
||||
)?;
|
||||
|
||||
part1(&input);
|
||||
part2(&input);
|
||||
println!("part 1: {}", part1(&input)?);
|
||||
println!("part 2: {}", part2(&input)?);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn part1(input: &str) {
|
||||
fn part1(input: &str) -> Result<i32> {
|
||||
let freq = input
|
||||
.lines()
|
||||
.map(|line| line.parse::<i32>().unwrap())
|
||||
.sum::<i32>();
|
||||
println!("{}", freq);
|
||||
Ok(freq)
|
||||
}
|
||||
|
||||
fn part2(input: &str) {
|
||||
fn part2(input: &str) -> Result<i32> {
|
||||
let mut freqs = HashSet::new();
|
||||
let mut freq = 0;
|
||||
loop {
|
||||
for line in input.lines() {
|
||||
freq += line.parse::<i32>().unwrap();
|
||||
freq += line.parse::<i32>()?;
|
||||
if freqs.contains(&freq) {
|
||||
println!("{}", freq);
|
||||
return;
|
||||
return Ok(freq);
|
||||
} else {
|
||||
freqs.insert(freq);
|
||||
}
|
||||
|
|
|
@ -14,12 +14,12 @@ fn main() -> Result<()> {
|
|||
.expect("Please provide the path to the input file"),
|
||||
)?;
|
||||
|
||||
part1(&input)?;
|
||||
println!("part 1: {}", part1(&input)?);
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn part1(input: &str) -> Result<()> {
|
||||
fn part1(input: &str) -> Result<u32> {
|
||||
let mut twice = 0;
|
||||
let mut thrice = 0;
|
||||
|
||||
|
@ -38,7 +38,5 @@ fn part1(input: &str) -> Result<()> {
|
|||
}
|
||||
}
|
||||
|
||||
println!("{}", twice * thrice);
|
||||
|
||||
Ok(())
|
||||
Ok(twice * thrice)
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue