#include <bits/stdc++.h>

using namespace std;

#define REP(i,a,b) for(int i=a;i<(int)b;i++)
#define rep(i,n) REP(i,0,n)

int main() {
  
  int D, P; cin >> D >> P;
  cout << (int)(D+D*P/100.) << endl;
  
  return 0;
}