import java.util.Scanner;

public class Tax {

    public static void main(String[] args) {
        
        Scanner scanner = new Scanner(System.in);
        
        int d = scanner.nextInt();
        int p = scanner.nextInt();
        
        int sum = d + (d * p) / 100;
        
        System.out.println(sum);
        
    }
    
}