সম্পাদনা
fn main() { println!("{}", (0.5 as f64).atan2(0.4 as f64)); println!("{}", (0.5 as f64).atan2(0.5 as f64)); println!("{}", (0.5 as f64).atan2(0.6 as f64)); }
পূর্বরূপ
