@ -1,4 +1,10 @@
#![allow(unused_variables)]
/**
* File: time_complexity.cpp
* Created Time: 2023-01-10
* Author: xBLACICEx (xBLACKICEx@outlook.com )
*/
#[allow(unused_variables)]
/* 常数阶 */
fn constant(n: i32) -> i32 {