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| fn get_char(data: String) -> char { | |
| data.chars().last().unwrap() | |
| } | |
| fn string_uppercase(mut data: &String) { | |
| data = data.to_uppercase(); | |
| println!("{data}"); | |
| } | |
| fn main() { | |
| let data = "Rust is great!".to_string(); | |
| get_char(data); | |
| string_uppercase(&data); | |
| } |
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