#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)/100.0f;
    int totalPayable=static_case<int>(loanAmount+interest);
    cout<<totalPayable;
    return 0;
}