#include <algorithm> #include <iostream> #include <string> #include <vector> #include <stack> #include <cmath> #include <functional> #define rep(i,n) for (int i=0;i<(n);i++) using namespace std; int main(){ int A, B; cin >> A >> B; int x = A + floor(A * (double)B / 100); cout << x << endl; return 0; }