06. Batteries

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace LearnToProgramCSharp
{
    class Program
    {
        static void Main(string[] args)
        {
            double[] capacity = Console.ReadLine().Split(' ').Select(double.Parse).ToArray();
            double[] usageForHour = Console.ReadLine().Split(' ').Select(double.Parse).ToArray();
            int amountHours = int.Parse(Console.ReadLine());
            double longevity = 0.00;
            for (int i = 0; i < capacity.Length; i++)
            {
                if ((capacity[i] / usageForHour[i]) < amountHours)
                {
                    Console.WriteLine("Battery {0}: dead (lasted {1} hours)", i + 1, Math.Ceiling(capacity[i] / usageForHour[i]));
                }
                else if ((capacity[i] / usageForHour[i]) > amountHours)
                {
                    longevity = capacity[i] - (usageForHour[i] * amountHours);
                    Console.WriteLine("Battery {0}: {1:F2} mAh ({2:F2})%", i + 1, longevity, (longevity * 100 / capacity[i]));
                }
            }
        }
    }
}