fn main() {
let mut tuple = (17, "rust", 3.14, -9);
println!("tuple = {:?}", tuple);
println!("tuple.0 = {}", tuple.0);
println!("tuple.1 = {}", tuple.1);
println!("tuple.2 = {}", tuple.2);
println!("tuple.3 = {}", tuple.3);
tuple.2 = 73.9835;
tuple.3 = 18900;
println!("tuple = {:?}", tuple);
}
/*
run:
tuple = (17, "rust", 3.14, -9)
tuple.0 = 17
tuple.1 = rust
tuple.2 = 3.14
tuple.3 = -9
*/