#include<iostream>
using namespace std;
int main()
{
    intloanAmount,timePeriod;
    float rateOfinterest;
    
    cin>>loanAmount;
    cin>>rateOfInterest;
    cin>>timeperiod;
    if(loanAmount<0 ||rateOfinterest<0||timePeriod<0)
    {
        cout<<"Invalid input";
        return 0;
    }
    float interest=(loanAmount*rateOfinterest*timePeriod)/100.of;
    int totalPayable=static_case<int>(loanAmount+interest);
    cout<<totalPayable;
    return 0;
}