pub fn main() {
let x: f32 = 4.0;
- io::println(x.to_str());
- let y: float = 64.0;
- io::println(y.to_str());
+ println!("{}", x);
+ let y: f64 = 64.0;
+ println!("{}", y);
let z = S { z: 1.0 };
- io::println(z.z.to_str());
+ println!("{}", z.z);
}
-