rust_strings

fn main() {                                                                                                                                                                                                         
    let place    = "World";                                                                                                                                                                                         
    let greeting = "Hello";
                                                                                                                                                                           
    let message  = greeting.to_string() + " " + place;                                                                                                                                                     
    println!("{}", message)                                                                                                                                                                                         
}