#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<algorithm>
#include<vector>
#include<math.h>
#include<stack>
using namespace std;
int main(){
    int D, P; cin >> D >> P;
    int ans;
    ans = D + D * P / 100;
    cout << ans << endl;
    return 0;
}