/*Copyright ElohimTov LLC*/


/*
//Name: ElohimTov Solve Code - Operators - Java Solution
//Problem: HackerRank - 30 Days of Code - Operators
//Current File: ElohimTovSolve_Operators.(java).txt
//Compile-able File: ElohimTovSolve_Operators.java
//Date: 02/12/2019
//Tale: ElohimTov Solve's Solution to HackerRank.com's
//	Operators problem, in Java programming language.
// 	Problem link at https://elohimtov.com/elohimtov.info.
*/


import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;


public class Solution
{
    public static final int HUNDRED = 100;


    // Complete the solve function below.
    static void solve(double meal_cost, int tip_percent, int tax_percent)
    {
        double tip_amount = (meal_cost * tip_percent) / HUNDRED;
        double tax_amount = (meal_cost * tax_percent) / HUNDRED;
        double total_cost = meal_cost + tip_amount + tax_amount;
        int rounded_cost = (int)Math.round(total_cost);
        System.out.println(rounded_cost);
    }//ends function solve(...)


    private static final Scanner scanner = new Scanner(System.in);


/*
//CREDIT: The following main() function was provided by HackerRank.com
*/
    public static void main(String[] args)
    {
        double meal_cost = scanner.nextDouble();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

        int tip_percent = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

        int tax_percent = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");

        solve(meal_cost, tip_percent, tax_percent);

        scanner.close();
    }//ends function main(String[] args)

}//ends class Solution


/*Copyright ElohimTov LLC*/