#include <iostream>	//cin, cout
#include <vector>	//vector
#include <algorithm> //sort,min,max
#include <string>	//string
#include <ios>		//fixed
#include <iomanip>	//setprecision
#include <utility> //swap
#include <cstdlib>	//abs(int)

using namespace std;

int main() {

	double D, P;
	cin >> D >> P;

	double temp;
	temp = D * (100 + P) / 100;

	int ans = static_cast<int>(temp);

	cout << ans << endl;

	return 0;

}