题解 | #坐标移动#

pub fn caculate_location() -> (i32,i32){
    let mut input = String::new();
    std::io::stdin()
        .read_line(&mut input)
        .expect("Failed to read line");
    let mut loc = (0, 0);
    input.trim().split(";").for_each(|item| {
        if item.starts_with("A") {
            if let Ok(value) = item.split_at(1).1.parse::<i32>() {
                loc.0 -= value;
            }
        } else if item.starts_with("S") {
            if let Ok(value) = item.split_at(1).1.parse::<i32>() {
                loc.1 -= value;
                
            }
        } else if item.starts_with("W") {
            if let Ok(value) = item.split_at(1).1.parse::<i32>() {
                loc.1+=value;
            }
        } else if item.starts_with("D") {
            if let Ok(value) = item.split_at(1).1.parse::<i32>() {
                loc.0+=value;
            }
        }
    });
    loc
}

fn main() {
    let v=caculate_location();
   println!("{},{}",v.0,v.1);
}