#include <iostream>
#include <string>
#include <cmath>
using namespace std;

#define p(x) cout << x << endl;
#define el cout << endl;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);

    float d, p;
    cin >> d >> p;

    p = p / 100;
    d = (int)(d + (d * p));
    // d = d + floor(d * p);

    cout << d << endl;
}