fn main() { println!(""); println!("99"); println!(""); println!(r#" "#); println!(" "); println!(""); for i in 1..=9 { print!("", i); } println!(); for r in 1..=9 { println!(" "); print!(r#""#, r); for c in 1..=9 { print!(r#""#, if c <= r { format!("{}", r * c) } else { "".into() }); } println!(); println!(" "); } println!("
{}
{}{}
"); println!(""); println!(""); }