Compilare: warning: unused variable: `d` --> main.rs:34:9 | 34 | let d = (num - 1) >> s; | ^ help: if this is intentional, prefix it with an underscore: `_d` | = note: `#[warn(unused_variables)]` on by default warning: function `pow` is never used --> main.rs:3:4 | 3 | fn pow(base: u64, exponent: u64, modulo: u64) -> u64 { | ^^^ | = note: `#[warn(dead_code)]` on by default warning: function `miller_rabin_test` is never used --> main.rs:16:4 | 16 | fn miller_rabin_test(a: u64, d: u64, s: u64, n: u64) -> bool { | ^^^^^^^^^^^^^^^^^ warning: 3 warnings emitted