CSharp Solution

using System;

class Solution
{
    static void Main(String[] args)
    {
        var mealCost = double.Parse(Console.ReadLine());
        var tipPercent = int.Parse(Console.ReadLine());
        var taxPercent = int.Parse(Console.ReadLine());

        var tip = tipPercent * mealCost / 100;
        var tax = taxPercent * mealCost / 100;

        var totalCost = Math.Round(tip + tax + mealCost);
        Console.WriteLine($"The total meal cost is {totalCost} dollars.");
    }
}