#include<iostream>
#include<algorithm>
#include <vector>
#include<cmath>
#include<iomanip>
using namespace std;
typedef long long int lont;
int main() {
	double D, P;
	cin >> D >> P;
	double A = D * (100 + P) / 100;
	int a = A / 1;
	cout << a << endl;
}