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Add missing return type
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@ -15,7 +15,7 @@ fn main() {
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println!("Your sale price is {}", sale_price(original_price));
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}
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fn sale_price(price: i32) -> {
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fn sale_price(price: i32) -> i32 {
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if is_even(price) {
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price - 10
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} else {
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