use std::io::stdin;
pub fn main() {
    let (d, p): (u64, u64) = {
        let mut s = String::new();
        let _ = stdin().read_line(&mut s);
        let mut v = s.split_whitespace().flat_map(|x| x.parse());
        (v.next().unwrap(), v.next().unwrap())
    };
    println!("{}", d + d * p / 100);
}