18 lines
324 B
Rust
18 lines
324 B
Rust
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fn is_even(num: i64) -> bool {
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num % 2 == 0
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}
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// The return type must always be annotated.
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fn sale_price(price: i64) -> i64 {
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if is_even(price) {
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price - 10
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} else {
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price - 3
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}
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}
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fn main() {
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let original_price = 51;
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println!("Your sale price is {}", sale_price(original_price));
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}
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