RosettaCodeData/Task/Fibonacci-sequence/Rust/fibonacci-sequence-7.rs
2024-10-16 18:07:41 -07:00

4 lines
149 B
Rust

fn main() {
std::iter::successors(Some((1u128, 0)), |&(a, b)| a.checked_add(b).map(|s| (b, s)))
.for_each(|(_, u)| println!("{}", u));
}