fn main() {
let n = 10;
let L = 100;
let mut minT: i32 = 0;
for i in 0..n {
minT = std::cmp::max(minT, i.min(L - i));
}
let mut maxT: i32 = 0;
for i in 0..n {
maxT = std::cmp::max(minT, std::cmp::max(i, L - i));
}
println!("max:{}, min: {}", minT, maxT);
}
max:9, min: 91