refactor(arc1): improve readability by using functional style
@@ -32,12 +32,7 @@ fn main() {
for offset in 0..8 {
let child_numbers = // TODO
joinhandles.push(thread::spawn(move || {
- let mut i = offset;
- let mut sum = 0;
- while i < child_numbers.len() {
- sum += child_numbers[i];
- i += 8;
- }
+ let sum: u32 = child_numbers.iter().filter(|n| *n % 8 == offset).sum();
println!("Sum of offset {} is {}", offset, sum);
}));
}
