#include <bits/stdc++.h>
#define FOR(i,a,b) for(int i = (a); i < (b); ++i)
#define REP(i,n) FOR(i,0,n)
#define sz(n) (int)(n).size()
using namespace std;

int main() {
	int d, p;
	cin >> d >> p;
	cout << d + d * p / 100 << endl;
	return 0;
}