#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <queue>
#include <cmath>
#include <climits>
#include <iomanip>
#include <set>
#include <map>
using namespace std;
typedef long long ll;
int main(){
    ll p,n;
    cin >> p >> n;
    cout << (ll)(n * 100 / (100 - p)) << endl;
}