use std::io;

fn main() {
    let mut input = String::new();
    io::stdin().read_line(&mut input).unwrap();
    
    let mut input = input.trim().split_whitespace();
    
    let d: f64 = input.next().unwrap().parse().unwrap();
    let p: f64 = input.next().unwrap().parse().unwrap();
    
    println!("{}", (d * (1.0 + p / 100.0)) as u32 );
}