#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)n; i++)
#define repp(i, m, n) for (int i = (int)m; i < (int)n; i++)
#define all(v) begin(v), end(v)
using namespace std;
using ll = long long int;
const double EPS = 0.000001;

int main() {
    // 入力
    int D, P;
    cin >> D >> P;

    // 出力
    cout << (int)(D * (1 + P / 100.0) + EPS) << endl;
}