#include<iostream>
using namespace std;

double calculatesalary(double salary,double bonuspercent)
{
    double bonusamount = (salary*bonuspercent)/100;
    return salary + bonusAmount;
}
int main()
{
    double salary;
    double bonuspercent;
    
    cin>> salary;
    cin>>bonuspercent;
    if(bonuspercent < 0 || bonuspercent > 100)
    {
        cout<<"Invalid input"
    }
    else
    {
        double updatedsalary = calculatesalary(salary,bonuspercent);
        cout<<updatedsalary;
    }
    return 0;
}