Function binary_search_rec 

pub fn binary_search_rec(list: &[i64], target: i64) -> Option<usize>

Ikkilik qidiruvning rekursiv ko’rinishi (start..end oralig’ida).

“Bo’l va hukmronlik qil” ning eng sodda namunasi.

Misol

use rust_algorithms::other::recursion::binary_search_rec;

let v = [1, 3, 5, 7, 9];
assert_eq!(binary_search_rec(&v, 7), Some(3));
assert_eq!(binary_search_rec(&v, 4), None);