Showcases standard input in Rust...

user_input.rs

use std::io;

fn main() {
    println!("Type something:");

    let input = io::stdin()
                .read_line() // read user input
                .ok().expect("unable to read input!"); // Display this in case of a problem reading user input
     
     // convert to &str and get rid of the newline
    println!("You just typed \"{}\" into the console.\nCongratulations!", input.as_slice().trim_right_chars('\n'));
}