fn main() {
	let mut pair1 = ("Hello", 5);
	let mut tuple1 = ("Goodbye", 3, 3.1415926f64);
	let mut tuple2 = (1.6f64, 2.5f64, 5, "C");

	println!("{},{}", pair1.0, pair1.1);
	println!("{},{},{}", tuple1.0, tuple1.1, tuple1.2);
	println!("{},{},{},{}", tuple2.0, tuple2.1, tuple2.2, tuple2.3);
}