POJ 2390

import java.util.*;
public class Main {
    public static void main(String args[]){
    double interest;
    Scanner cin=new Scanner(System.in);
    interest=cin.nextInt();
    interest/=100;
    interest+=1;
    double money;
    money=cin.nextInt();
    double year=0;
    year=cin.nextInt();
    while(year>0){
        money*=interest;
        year--;
    }
    System.out.println((int)money);
    }
}