2022-07-14 11:34:50 -04:00
|
|
|
// options1.rs
|
|
|
|
// Execute `rustlings hint options1` or use the `hint` watch subcommand for a hint.
|
2020-03-05 15:52:54 -05:00
|
|
|
|
2020-04-02 08:40:59 -04:00
|
|
|
// I AM NOT DONE
|
2020-03-05 15:52:54 -05:00
|
|
|
|
2021-04-24 06:12:49 -04:00
|
|
|
// you can modify anything EXCEPT for this function's signature
|
2020-03-05 15:52:54 -05:00
|
|
|
fn print_number(maybe_number: Option<u16>) {
|
2020-03-11 13:44:10 -04:00
|
|
|
println!("printing: {}", maybe_number.unwrap());
|
2020-03-05 15:52:54 -05:00
|
|
|
}
|
|
|
|
|
|
|
|
fn main() {
|
|
|
|
print_number(13);
|
|
|
|
print_number(99);
|
|
|
|
|
|
|
|
let mut numbers: [Option<u16>; 5];
|
|
|
|
for iter in 0..5 {
|
|
|
|
let number_to_add: u16 = {
|
2020-05-27 04:50:24 -04:00
|
|
|
((iter * 1235) + 2) / (4 * 16)
|
2020-03-05 15:52:54 -05:00
|
|
|
};
|
|
|
|
|
2020-05-02 19:39:37 -04:00
|
|
|
numbers[iter as usize] = number_to_add;
|
2020-03-05 15:52:54 -05:00
|
|
|
}
|
2020-03-11 13:44:10 -04:00
|
|
|
}
|