import java.io.Console;
import java.util.*;

public class No59 {
	public static void main(String[] args){

		Scanner sc = new Scanner(System.in);
        int price = sc.nextInt();
        double tax = sc.nextInt();

/*
    	ArrayList<Integer> num = new ArrayList<Integer>();
        Scanner sc = new Scanner(System.in);
    	for(int i=0;i<2;i++) {
    		num.add(sc.nextInt()) ;
    	}
*/
        calculate(price,tax);
	}
	public static void calculate(int a,double b) {
//		System.out.println(a);
//		System.out.println(b);
		System.out.println((int)(a*(1+b*0.01)));
	}
	
	
	
}