#include<iostream>
using namespace std;
int main()
{
    int loanAmount;
    float rateOfIntrest;
    int timePeriod;
    cin>>loanAmount;
    cin>>rateOfIntrest;
    cin>>timePeriod;
    if(loanAount<0 || rateOfIntrest<0 || timePeriod<0)
    {
        cout<< "Invalid input";
        return 0;
    }
    float intrest = (loanAmount * rateOfIntrest * timePeriod) / 100.0;
    int totalPayable = loanAmount + intrest;
    cout << totalPayable;
    return 0;
}