#include<iostream>
#include<string>
#include<algorithm>
#include<cmath>
#include<math.h>
#include<iomanip>
#include<stdio.h>
#include<cstring>
using namespace std;
 
int main(){

  int k, s, ans=0;
  cin >> k >> s;

  k=100-k;

  for(int i=0; i<=100; i+=k){
    ans+=s;
  }

  cout << ans-s << endl;

  return 0;
}