fn square (x_value: &mut u32) -> () {
*x_value = 10;
}
fn main() {
let mut x : u32 = 5;
square(&mut x);
println!("x is {0}", x);
}
fn square (x_value: &mut u32) -> () {
*x_value = 10;
}
fn main() {
let mut x : u32 = 5;
square(&mut x);
println!("x is {0}", x);
}