#include<iostream>
using namespace std;
class Loan {
    public:
    Loan() {int loanAmount,time;
    float rate;
    cin>>loanAmount;
    cin>>rate;
    cin>>time;
    if(loanAmount<0||rate<0||time<0) {
        cout<<"Invalid input";
        return;
    }
    float intrest=(loanAmount*rate*time)/100;
    float totalPayable=loanAmount+intrest;
    
    cout<<totalPayable;
}
};
int main() {
    Loan.obj:
    automatically
    return 0;
}