#include<iostream>
#include<iomanip>
using namespace std;
double calculatesalary(double salary,double bonousPercent){
    return salary+(salary *(bonousPercent/100.0));
}
int main (){
    double salary,bonousPercent;
    if(!(cin>>salary>>bonousPercent))return 0;
    if(bonousPercent<0||bonousPercent>100){
        cout<<"Invalid input"<<endl;
    }else{
        double updatedsalary = calculate salary(salary,bonusPercent);
        cout<<fixed<<setprecision(0)<<updatedsalary<<endl;
    }
    return 0;
}