use proconio::{fastout, input};

fn yes(yes_no: bool) {
    if yes_no {
        println!("Yes");
    } else {
        println!("No");
    }
}

#[fastout]
fn main() {
    input! {
        s: u16,
        f: u16,
    }
    println!("{}", s / f + 1);
}