struct Calc {}
impl Calc {
fn get_min(values: &[i32]) -> i32 {
if values.len() == 0 {
return 0;
}
let mut min = values[0];
for i in values {
if *i < min {
min = *i;
}
}
min
}
}
let min = Calc::get_min(&[3, 2, 5, 1, 4]);
//min is 1
println!("min is {min}");