// functions4.rs
// Make me compile! Scroll down for hints :)
// This store is having a sale where if the price is an even number, you get
// 10 (money unit) off, but if it's an odd number, it's 3 (money unit) less.
fn main() {
let original_price = 51;
println!("Your sale price is {}", sale_price(original_price));
}
fn sale_price(price: i32) -> {
if is_even(price) {
price - 10
} else {
price - 3
fn is_even(num: i32) -> bool {
num % 2 == 0
// The error message points to line 10 and says it expects a type after the
// `->`. This is where the function's return type should be-- take a look at
// the `is_even` function for an example!
