rustlings/exercises/options/options1.rs

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// options1.rs
// Execute `rustlings hint options1` or use the `hint` watch subcommand for a hint.
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// I AM NOT DONE
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// you can modify anything EXCEPT for this function's signature
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fn print_number(maybe_number: Option<u16>) {
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println!("printing: {}", maybe_number.unwrap());
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}
fn main() {
print_number(13);
print_number(99);
let mut numbers: [Option<u16>; 5];
for iter in 0..5 {
let number_to_add: u16 = {
((iter * 1235) + 2) / (4 * 16)
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};
numbers[iter as usize] = number_to_add;
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}
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}