#define _GLIBCXX_DEBUG
#define ll long long
#include <bits/stdc++.h>
using namespace std;
using Graph = vector<vector<int>>;

void print(auto a){
  cout << a;
}

void printL(auto a){
  cout << a << endl;
}

void L(){
  cout << endl;
}

int tax(int D, int P){
  return D*P/100;
}

int main(){
  int D, P; cin >> D >> P;
  int ans = D + tax(D, P);
  printL(ans);
}