Question

How to convert string to uppercase in Rust

Answer 1

fn main() {
    let str = "rust java c";
    
    println!("{}", str.to_uppercase());
}





/*
run:
    
RUST JAVA C

*/

 

 

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Answer 2

fn main() {
    let str = "rust java c";
    
    println!("{}", str.to_ascii_uppercase());
}





/*
run:
    
RUST JAVA C

*/

 

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