Student

using System;
using System.Collections.Generic;

namespace Students
{
    class Student
    {
        //име, номер, оценкa, учебник
        public string name;
        public int number;
        public double grade;
        public string studentsBook;

        //действия: принтира данни за ученика
        public string Name
        { //реализираме свойство Name
            get { return name; }
            set { name = value; }
        }

        public void printData()
        {
            Console.WriteLine("Name: " + name);
            Console.WriteLine("Number: " + number);
            Console.WriteLine("Grade: " + grade);
            Console.WriteLine("Students Book: " + studentsBook);
        }

        //ако оценката е 2 до 2.49 слаб, 2.50 до 3.49 среден, 3.50 до 4.49 добър, 4.50 до 5.49 мн добър, 5.50 до 6 отличен
        public char gradeCheck()
        {
            if (grade >= 2 && grade <= 2.49)
            {
                return 'F';
            }
            else if(grade >= 2.50 && grade <= 3.49)
            {
                return 'D';
            }
            else if(grade >= 3.50 && grade <= 4.49)
            {
                return 'C';
            }
            else if (grade >= 4.50 && grade <= 5.49)
            {
                return 'B';
            }
            else
            {
                return 'A';
            }
        }
    }
    class Program
    {
        static void Main(string[] args)
        {
            Student student1 = new Student();
            student1.name = "Aleks";
            student1.number = 1;
            student1.grade = 5.20;
            student1.studentsBook = "English";
            student1.printData();
            Console.WriteLine(student1.gradeCheck());

            Student student2 = new Student();
            student2.name = "Pesho";
            student2.number = 10;
            student2.grade = 3.20;
            student2.studentsBook = "History";
            student2.printData();
            Console.WriteLine(student2.gradeCheck());


        }
    }
}