#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()

int main() {
    double d, p;
    cin >> d >> p;
    d = d + d * p / 100;
    cout << (int)d << endl;
    return 0;
}