#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
#include <cstdlib>
#include <vector>
#include <iostream>
#include <queue>
#include <string>
#include <algorithm>
using namespace std;
typedef unsigned long long ull;
int main() {
	int K, S;
	cin >> K >> S;
	cout << (int)(((double)S / (100 - K)) * 100) << endl;
}