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Zum Commit vorgemerkte Änderungen: geändert: exercises/00_intro/intro1.rs geändert: exercises/00_intro/intro2.rs geändert: exercises/01_variables/variables1.rs geändert: exercises/01_variables/variables2.rs geändert: exercises/01_variables/variables3.rs geändert: exercises/01_variables/variables4.rs geändert: exercises/01_variables/variables5.rs geändert: exercises/01_variables/variables6.rs geändert: exercises/02_functions/functions1.rs geändert: exercises/02_functions/functions2.rs geändert: exercises/02_functions/functions3.rs geändert: exercises/02_functions/functions4.rs geändert: exercises/02_functions/functions5.rs geändert: exercises/03_if/if1.rs geändert: exercises/03_if/if2.rs geändert: exercises/03_if/if3.rs geändert: exercises/04_primitive_types/primitive_types1.rs geändert: exercises/04_primitive_types/primitive_types2.rs geändert: exercises/04_primitive_types/primitive_types3.rs geändert: exercises/04_primitive_types/primitive_types4.rs geändert: exercises/04_primitive_types/primitive_types5.rs geändert: exercises/04_primitive_types/primitive_types6.rs geändert: exercises/05_vecs/vecs1.rs geändert: exercises/05_vecs/vecs2.rs geändert: exercises/06_move_semantics/move_semantics1.rs geändert: exercises/06_move_semantics/move_semantics2.rs geändert: exercises/06_move_semantics/move_semantics3.rs geändert: exercises/06_move_semantics/move_semantics4.rs geändert: exercises/06_move_semantics/move_semantics5.rs geändert: exercises/06_move_semantics/move_semantics6.rs geändert: exercises/07_structs/structs1.rs geändert: exercises/07_structs/structs2.rs geändert: exercises/quiz1.rs neue Datei: rustlings
28 lines
714 B
Rust
28 lines
714 B
Rust
// functions4.rs
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//
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// This store is having a sale where if the price is an even number, you get 10
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// Rustbucks off, but if it's an odd number, it's 3 Rustbucks off. (Don't worry
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// about the function bodies themselves, we're only interested in the signatures
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// for now. If anything, this is a good way to peek ahead to future exercises!)
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//
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// Execute `rustlings hint functions4` or use the `hint` watch subcommand for a
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// hint.
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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) -> 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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