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Hints are now accessible using the CLI subcommand `rustlings hint <exercise name`. BREAKING CHANGE: This fundamentally changes the way people interact with exercises.
22 lines
517 B
Rust
22 lines
517 B
Rust
// functions4.rs
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// Make me compile! Execute `rustlings hint functions4` for hints :)
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// This store is having a sale where if the price is an even number, you get
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// 10 (money unit) off, but if it's an odd number, it's 3 (money unit) less.
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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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fn sale_price(price: i32) -> {
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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 is_even(num: i32) -> bool {
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num % 2 == 0
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}
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