01. Spring Clothes

using System;
using System.Collections.Generic;
using System.Linq;

namespace Arrays
{
    class Program
    {
        static void Main(string[] args)
        {
            int countClothes = int.Parse(Console.ReadLine());
            int totalSum = 0;

            for (int clothes = 1; clothes <= countClothes; clothes++)
            {
                string type = Console.ReadLine();
                //проверка за типа на дрехата: t-shirt, jeans, trainers, jacket
                if(type == "t-shirt")
                {
                    totalSum += 20;
                    //totalSum = totalSum + 20;
                }
                else if(type == "jeans")
                {
                    totalSum += 50;
                    //totalSum = totalSum + 50;
                }
                else if (type == "trainers")
                {
                    totalSum += 70;
                    //totalSum = totalSum + 70;
                }
                else if (type == "jacket")
                {
                    totalSum += 60;
                    //totalSum = totalSum + 60;
                }

            }

            Console.WriteLine($"{totalSum:F2}");





        }
    }
}