fn main() {
let mut sec = 1200;
println!("{sec} seconds is {},", hrtime::from_sec(sec));
println!("{sec} with padding is {},", hrtime::from_sec_padded(sec));
sec = 28309;
println!("{sec} is {},", hrtime::from_sec(sec));
println!("and {sec} with padding is {}!", hrtime::from_sec_padded(sec));
}