import java.util.*; 
public class ConsumptionTax {
    public static void main(String[] args){
        Scanner scanner = new Scanner(System.in);
        try{
            int D = scanner.nextInt();
            int P = scanner.nextInt();
            double T = 0; //税込み価格を定義
            
            T =  D * (1 + 0.01 * P);

            System.out.println(Math.floor(T));
        }catch(InputMismatchException e){
            System.out.println("数値を入力してください");
        }catch(Exception E){
            System.out.println("予期せぬエラーです");
        }
    }
}