chay.dev
Going through rustlings for the first time
1fn is_even(num: i64) -> bool {
2 num % 2 == 0
3}
4
5// The return type must always be annotated.
6fn sale_price(price: i64) -> i64 {
7 if is_even(price) {
8 price - 10
9 } else {
10 price - 3
11 }
12}
13
14fn main() {
15 let original_price = 51;
16 println!("Your sale price is {}", sale_price(original_price));
17}