#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cmath>
#include <tuple>
#include <bitset>

#define rep(i,n) for(i=0; i<n; ++i)
#define in(a) cin >> a
#define out(a,b) cout << a << b
using namespace std;
using lint = long long;

int main(void){
    int n, p;
    in(n); in(p);
    double p_d=(double)p;
    double n_d=(double)n;
    int t=(int)(n_d*p_d/100.0);
    out(n+t,endl);

    return 0;
}