fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}

fn main() {
    let input: Vec<f32> = read_vec();
    let tax = 1.0 + input[1] / 100.0;
    println!("{}", (input[0] * tax).floor());
}