#include<iostream>
using namespace std ;
int main()
{
    int long,time;
    float rate;
    cin>>loan>>rate>>time;
    if(loan<0||rate<0||time<0)
    {
        cout<<"Invalid input";
        return 0;
    }
    float inter=(loan*rate*time)/100;
    int total =loan+inter;
    return 0;
}