#include<iostream>
using namespace std;
int main()
{
    int loanAmount,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_cast<int>(loanAmount+interest);
    coutt<<totalPayable;
    return 0;
}