mirror of https://github.com/rust-lang/rustlings
feat: added excercise for option
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### Option
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#### Book Sections
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To learn about Option<T>, check out these links:
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- [Option Enum Format](https://doc.rust-lang.org/stable/book/ch10-01-syntax.html#in-enum-definitions)
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- [Option Module Documentation](https://doc.rust-lang.org/std/option/)
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- [Option Enum Documentation](https://doc.rust-lang.org/std/option/enum.Option.html)
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//option1.rs
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//Make me compile! Execute `rustlings hint option1` for hints
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//I AM NOT DONE
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//you can modify anything EXCEPT for this function's sig
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fn print_number(maybe_number: Option<u16>) {
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println!("printing: {}", *maybe_number);
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}
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fn main() {
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print_number(13);
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print_number(99);
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let mut numbers: [Option<u16>; 5];
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for iter in 0..5 {
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let number_to_add: u16 = {
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((iter * 5) + 2) / (4 * 16);
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};
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numbers[iter] = number_to_add;
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}
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}
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