/*Copyright ElohimTov LLC*/


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


import Foundation


// Complete the solve function below.
let hundred: Double = 100.0
func solve(meal_cost: Double, tip_percent: Int, tax_percent: Int) -> Void
{
    let tip_amount: Double = (meal_cost * Double(tip_percent)) / hundred;
    let tax_amount: Double = (meal_cost * Double(tax_percent)) / hundred;
    let total_cost: Double = meal_cost + tip_amount + tax_amount;
    let rounded_cost: Int = Int(total_cost.rounded());
    print(rounded_cost);
}//ends func solve


/*
//CREDIT: The following code till end-of-file were provided by HackerRank.com
*/
guard let meal_cost = Double((readLine()?.trimmingCharacters(in: .whitespacesAndNewlines))!)
else { fatalError("Bad input") }

guard let tip_percent = Int((readLine()?.trimmingCharacters(in: .whitespacesAndNewlines))!)
else { fatalError("Bad input") }

guard let tax_percent = Int((readLine()?.trimmingCharacters(in: .whitespacesAndNewlines))!)
else { fatalError("Bad input") }

solve(meal_cost: meal_cost, tip_percent: tip_percent, tax_percent: tax_percent)


/*Copyright ElohimTov LLC*/