#include <iostream>
using namespace std;
#define rep(i,n) for(int i = 0; i < (n); i++)

int main(){
    int d, p;
    int tax = 0;
    int res = 0;
    cin >> d >> p;
    tax = d * p / 100;
    res = tax + d;

    cout << res << endl; 
    return 0;
}