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

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            var coefficient =
                decimal.Parse(Console.ReadLine());
            var purchases =
                int.Parse(Console.ReadLine());

            decimal sum = 0.0m;

            for (int i = 0; i < purchases; i++)
            {
                var qty = int.Parse(Console.ReadLine());
                var name = Console.ReadLine();
                var price = decimal.Parse(Console.ReadLine());
                var dds = price * coefficient;
                sum += dds*qty;
                Console.WriteLine("{0} : {1:F8} {2:F8} {3:F8}",
                    name, price - dds, dds, price);
            }
            Console.WriteLine(sum);
        }
    }
}