mod utils;
use std::env;

fn main() {
	let args: Vec<String> = env::args().collect();
	let mut max:isize = 5;
	if args.len() == 2 {
		max = Utils.stoiWithDefault(args[1], 5);
	}
	{
		let mut i_:isize = 0;
		while i_ < max {
			println!("Hello, world!");
			i_ += 1;
		}
	}
}