35 lines
978 B
Rust
35 lines
978 B
Rust
fn string_slice(arg: &str) {
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println!("{arg}");
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}
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fn string(arg: String) {
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println!("{arg}");
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}
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// TODO: Here are a bunch of values - some are `String`, some are `&str`.
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// Your task is to replace `placeholder(…)` with either `string_slice(…)`
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// or `string(…)` depending on what you think each value is.
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fn main() {
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string_slice("blue"); // &str
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string("red".to_string()); // String
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string(String::from("hi")); // String
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string("rust is fun!".to_owned()); // String
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string("nice weather".into()); // String
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string(format!("Interpolation {}", "Station")); // String
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// WARNING: This is byte indexing, not character indexing.
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// Character indexing can be done using `s.chars().nth(INDEX)`.
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string_slice(&String::from("abc")[0..1]); // &str
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string_slice(" hello there ".trim()); // &str
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string("Happy Monday!".replace("Mon", "Tues")); // String
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string("mY sHiFt KeY iS sTiCkY".to_lowercase()); // String
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}
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