Anonymous user
One of n lines in a file: Difference between revisions
m
→{{header|Rust}}
Line 1,918:
fn one_of_n<R: Rng>(rng: &mut R, n: usize) -> usize {
(1..n).fold(0, |keep, cand| {
if rng.gen_weighted_bool(cand as u32 + 1) {
cand
} else {
keep
}
})
}
Line 1,939 ⟶ 1,940:
println!("{:?}", dist);
}
{{out}}
<pre>
| |||