// Rust test file
fn main() {
println!("Hello Rust");
}
fn add_numbers(a: i32, b: i32) -> i32 {
a + b
}
struct Calculator {
value: f64,
}
impl Calculator {
fn new() -> Self {
Self { value: 0.0 }
}
fn calculate(&mut self, op: char, val: f64) {
match op {
'+' => self.value += val,
'-' => self.value -= val,
_ => {}
}
}
}