#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <math.h>
using namespace std;
typedef unsigned int uint;
typedef unsigned long ulong;

int main() {
	double d, p;
	cin >> d >> p;
	cout << int(floor(d + (d * p / 100.0))) << endl;
	return 0;
}