fn main() { let mut num_s = String::new(); std::io::stdin().read_line(&mut num_s).ok(); let a: i32 = num_s.trim().parse().unwrap(); let mut n: i32 = 1; while n <= a { match n % 15 { 0 => println!("FizzBuzz"), 3 | 6 | 9 | 12 => println!("Fizz"), 5 | 10 => println!("Buzz"), _ => println!("{}", n), } n += 1; } }