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rustlings/exercises/option/option1.rs

24 lines
520 B
Rust

// option1.rs
// Make me compile! Execute `rustlings hint option1` for hints
// I AM NOT DONE
// you can modify anything EXCEPT for this function's sig
fn print_number(maybe_number: Option<u16>) {
println!("printing: {}", maybe_number.unwrap());
}
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)
};
numbers[iter as usize] = number_to_add;
}
}