Question

How to declare constant in Rust

Answer 1

fn main() {
    const LIMIT: i32 = 10000000;
    println!("{}", LIMIT);

    const PI: f64 = 3.14159265359 ;
    println!("{}", PI);
    
    const LANGUAGE: &str = "Rust";
    println!("{}", LANGUAGE);
}




/*
run:

10000000
3.14159265359
Rust


*/

 

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Answer 2

fn main() {
   let language: &'static str = "Rust Programming";
    
   println!("{}", language);
}
 
 
 
 
/*
run:
 
Rust Programming
 
*/

 

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