#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;
}