RosettaCodeData/Task/Mutual-recursion/Rust/mutual-recursion.rust
2023-07-01 13:44:08 -04:00

25 lines
354 B
Text

fn f(n: u32) -> u32 {
match n {
0 => 1,
_ => n - m(f(n - 1))
}
}
fn m(n: u32) -> u32 {
match n {
0 => 0,
_ => n - f(m(n - 1))
}
}
fn main() {
for i in (0..20).map(f) {
print!("{} ", i);
}
println!("");
for i in (0..20).map(m) {
print!("{} ", i);
}
println!("")
}