// functions4.rs
// Make me compile! Execute `rustlings hint functions4` for hints :)

// This store is having a sale where if the price is an even number, you get
// 10 Rustbucks off, but if it's an odd number, it's 3 Rustbucks off.


fn main() {
    let original_price = 1;
    println!("Your sale price is {}", sale_price(original_price));
}

fn sale_price(price: i32) -> i32{
    if is_even(price) {
        price - 10 // no semicolon means a return value
    } else {
        return price - 3; // java style is fine
    }
}

fn is_even(num: i32) -> bool {
    num % 2 == 0
}