This commit is contained in:
Dory 2024-03-06 22:01:33 -08:00
parent 4130a8208f
commit c5f772054e
4 changed files with 39 additions and 5 deletions

View File

@ -2253,3 +2253,4 @@
1791 1791
1510 1510
5279 5279

View File

@ -8,18 +8,25 @@ fn main() {
let input = &args[1]; let input = &args[1];
let reader = BufReader::new(File::open(input).expect("where file?")); let reader = BufReader::new(File::open(input).expect("where file?"));
let mut sum: i64 = 0; let (mut sum, mut max1, mut max2, mut max3) = (0, 0, 0, 0);
let mut max: i64 = 0;
for line in reader.lines() { for line in reader.lines() {
if !line.as_ref().unwrap().trim().is_empty() { if !line.as_ref().unwrap().trim().is_empty() {
sum += line.unwrap().parse::<i64>().unwrap(); sum += line.unwrap().parse::<i64>().unwrap();
} else { } else {
if sum > max { println!(" {}? {} {} {}", sum, max1, max2, max3);
max = sum; if sum > max1 {
max3 = max2;
max2 = max1;
max1 = sum;
} else if sum > max2 {
max3 = max2;
max2 = sum;
} else if sum > max3 {
max3 = sum;
} }
sum = 0; sum = 0;
} }
} }
println!("Max: {}", max); println!("Max3: {}", max1 + max2 + max3);
} }

25
day1/src/main1.rs Normal file
View File

@ -0,0 +1,25 @@
use std::env;
use std::fs::File;
use std::io::BufReader;
use std::io::BufRead;
fn main() {
let args: Vec<String> = env::args().collect();
let input = &args[1];
let reader = BufReader::new(File::open(input).expect("where file?"));
let mut sum: i64 = 0;
let mut max: i64 = 0;
for line in reader.lines() {
if !line.as_ref().unwrap().trim().is_empty() {
sum += line.unwrap().parse::<i64>().unwrap();
} else {
if sum > max {
max = sum;
}
sum = 0;
}
}
println!("Max: {}", max);
}

View File

@ -12,3 +12,4 @@
9000 9000
10000 10000