4.8

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

namespace CSLight2
{
    class Program
    {
        static void Main(string[] args)
        {
            int age = 0, strength = 0, agility = 0, intelligence = 0, points = 25;
            string strengthVisual = string.Empty, agilityVisual = string.Empty, intelligenceVisual = string.Empty;

            Console.WriteLine("Добро пожаловать в меню выбора создания персонажа!");
            Console.WriteLine("У вас есть 25 очков, которые вы можете распределить по умениям");
            Console.WriteLine("Нажмите любую клавишу чтобы продолжить...");
            Console.ReadKey();

            while (points > 0)
            {
                UpdateData(ref strengthVisual, ref agilityVisual, ref intelligenceVisual, ref strength, ref agility, ref intelligence, ref points, ref age);

                Console.WriteLine("Какую характеристику вы хотите изменить?");
                string subject = Console.ReadLine();

                Console.WriteLine(@"Что вы хотите сделать? +\-");
                string operation = Console.ReadLine();

                Console.WriteLine(@"Колличество поинтов которые следует {0}", operation == "+" ? "прибавить" : "отнять");

                string operandPointsRaw = string.Empty;
                int operandPoints = 0;
                do
                {
                    operandPointsRaw = Console.ReadLine();
                } while (!int.TryParse(operandPointsRaw, out operandPoints));

                switch (subject.ToLower())
                {
                    case "сила":
                        if (operation == "+")
                            AddPoints(operandPoints, strength);
                        else
                            RemovePoints(operandPoints, strength);

                        UpdatePoints(ref strength, ref operation, ref operandPoints, ref points);
                        break;
                    case "ловкость":
                        if (operation == "+")
                            AddPoints(operandPoints, agility);
                        else
                            RemovePoints(operandPoints, agility);

                        UpdatePoints(ref agility, ref operation, ref operandPoints, ref points);
                        break;
                    case "интелект":
                        if (operation == "+")
                            AddPoints(operandPoints, intelligence);
                        else
                            RemovePoints(operandPoints, intelligence);

                        UpdatePoints(ref intelligence, ref operation, ref operandPoints, ref points);
                        break;
                }
            }

            Console.WriteLine("Вы распределили все очки. Введите возраст персонажа:");
            string ageRaw = string.Empty;
            do
            {
                ageRaw = Console.ReadLine();
            } while (int.TryParse(ageRaw, out age));


            UpdateData(ref strengthVisual, ref agilityVisual, ref intelligenceVisual, ref strength, ref agility, ref intelligence, ref points, ref age);
        }

        static void UpdatePoints(ref int ability, ref string operation, ref int operandPoints, ref int points)
        {
            ability = operation == "+" ? ability + operandPoints : ability - operandPoints;
            points = operation == "+" ? points - operandPoints : points + operandPoints;
        }

        static void UpdateData(ref string strengthVisual, ref string agilityVisual, ref string intelligenceVisual, ref int strength,  ref int agility, ref int intelligence, ref int points, ref int age)
        {
            Console.Clear();
            strengthVisual = string.Empty;
            agilityVisual = string.Empty;
            intelligenceVisual = string.Empty;
            strengthVisual = strengthVisual.PadLeft(strength, '#').PadRight(10, '_');
            agilityVisual = agilityVisual.PadLeft(agility, '#').PadRight(10, '_');
            intelligenceVisual = intelligenceVisual.PadLeft(intelligence, '#').PadRight(10, '_');
            Console.WriteLine("Поинтов - {0}", points);
            Console.WriteLine("Возраст - {0}\nСила - [{1}]\nЛовкость - [{2}]\nИнтелект - [{3}]", age, strengthVisual, agilityVisual, intelligenceVisual);

        }

        static int AddPoints(int operandPoints, int ability)
        {
            int overhead = operandPoints - (10 - ability);
            overhead = overhead < 0 ? 0 : overhead;
            operandPoints -= overhead;

            return operandPoints;
        }

        static int RemovePoints(int operandPoints, int ability)
        {
            int overhead = ability - operandPoints;
            overhead = overhead < 0 ? overhead : 0;
            operandPoints += overhead;

            return operandPoints;
        }

    }
}