#include<iostream>
#include<string>
double calculatorSalary(double salary,double bonusPercent){
    double bonus = salary*bonusPercent/100;
    return salary + bonus;
}
int main(){
    double salary,bonusPercent;
    cin>>salary>>bonusPercent;
    if(bonusPercent<0||bonusPercent>100)
        cout<<"Invalid input";
    }
    else{
        double updateSalary=calculatorSalary(salary,bonusPercent);
        cout<<updateSalary;
    }
    return 0;
}