23 lines
496 B
Rust
23 lines
496 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);
|
||
|
|
}
|
||
|
|
|
||
|
|
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 * 5) + 2) / (4 * 16);
|
||
|
|
};
|
||
|
|
|
||
|
|
numbers[iter] = number_to_add;
|
||
|
|
}
|
||
|
|
}
|