#include<iostream>
using namespace std;
int main(){
    int sal;
    int bonus;
    int upsal;
    int extra;
    int bon;
    cin >> sal >> bonus >>;
    if (bonus<0 || bonus >100)
    {
        cout << "Invalid input";
    }
    else
    {
        bon  = bonus*(sal/100);
        upsal = sal+bon;
        cout << upsal
    }
    
}