#include<iostream>
using namespace std;
int main(){
    int loanAmount, time;
    float rate;
    cin>>loanAmount;
    cin>>rate;
    cin>>time;
    if(loanAmount<0||rate<0||time<0)
    {
        cout<<"Invlaid input";
        return 0'
    }
    float interest=(loanAmount*rate*time)/100;
    int totalPayable=loanAmount+interest;
    cout<<totalPayable;
    return 0;
}