/*Copyright ElohimTov LLC*/


/*
//Name: ElohimTov Solve Code - Operators - C++ Solution
//Problem: HackerRank - 30 Days of Code - Operators
//Current File: ElohimTovSolve_Operators.(cpp).txt
//Compile-able File: ElohimTovSolve_Operators.cpp
//Date: 11/05/2018
//Tale: ElohimTov Solve's Solution to HackerRank.com's
//	Operators problem, in C++ programming language.
// 	Problem link at https://elohimtov.com/elohimtov.info.
*/


#include <bits/stdc++.h>
using namespace std;


// Complete the solve function below.
void solve(double meal_cost, int tip_percent, int tax_percent)
{
     /* Enter your code here. Read input from STDIN. Print output to STDOUT */  
    double tip, tax, totalCost;
    int hundred = 100;
    tip = (meal_cost * tip_percent)/hundred;
    tax = (meal_cost * tax_percent)/hundred;
    totalCost = meal_cost + tip + tax;
    cout << round(totalCost) << endl;   
    return;
}//ends solve function


/*
//CREDIT: The following main() function was provided by HackerRank.com
*/
int main()
{
    double meal_cost;
    cin >> meal_cost;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    int tip_percent;
    cin >> tip_percent;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    int tax_percent;
    cin >> tax_percent;
    cin.ignore(numeric_limits<streamsize>::max(), '\n');

    solve(meal_cost, tip_percent, tax_percent);

    return 0;
}// ends main function


/*Copyright ElohimTov LLC*/