Answer to Question #295487 in C# for Azarack

Question

Enter how many students [Max=25]: 5

Enter name of Student: John Wayne

Enter name of Student: James Bond

Enter name of Student: Bruce Almighty

Enter name of Student: Peter Parker

Enter name of Student: Tony Stark

Enter Grades for John Wayne

Prelim : 95

Midterm : 96

Final : 97

Enter Grades for James Bond

Prelim : 91

Midterm : 92

Final : 93

Enter Grades for Bruce Almighty

Prelim : 98

Midterm : 99

Final : 97

Enter Grades for Peter Parker

Prelim : 92

Midterm : 94

Final : 93

Enter Grades for Tony Stark

Prelim : 99

Midterm : 99

Final : 98

Course: Programming 101

List of Students Prelim Midterm Final Grade Rating

John Wayne 95 96 97 96 1.25

James Bond 91 92 93 92 1.75

Bruce Almighty 98 99 97 98 1.25

Peter Parker 92 94 93 93 1.5

Tony Stark 99 99 98 99 1.0

Computations

Grade = Prelim (30%) + Midterm (30%) + Final (40%)

Grade Rating

99-100 1.0

96-98 1.25

93-95 1.5

90-92 1.75

87-89 2.0

84-86 2.25

81-83 2.5

78-80 2.75

75-77 3.0

74 and below 5.0

Answer 1

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

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            List<Student> students = new List<Student>(25);
            Console.Write("Enter how many students[Max = 25]: ");
            int count = Convert.ToInt32(Console.ReadLine());

            for (int i = 0; i < count; i++)
            {
                Console.WriteLine("Enter name of Student: ");
                string name = Console.ReadLine();
                Student s = new Student();
                s.Name = name;
                students.Add(s);
            }

            for (int i = 0; i < count; i++)
            {
                Console.WriteLine("Enter Grades {0}", students[i].Name);
                Console.Write("Prelim : ");
                int prelim = Convert.ToInt32(Console.ReadLine());
                Console.Write("Midterm : ");
                int midterm = Convert.ToInt32(Console.ReadLine());
                Console.Write("Final : ");
                int final = Convert.ToInt32(Console.ReadLine());

                students[i].Prelim = prelim;
                students[i].Midterm = midterm;
                students[i].Final = final;

            }

            Console.WriteLine("Course: Programming 101");



            Console.WriteLine("List of Students     Prelim  Midterm Final   Grade Rating");
            for (int i = 0; i < count; i++)
            {
                Console.WriteLine( students[i].ToString());
            }


                Console.ReadKey();
        }
    }

    class Student
    {
        public string Name;
        public int Prelim;
        public int Midterm;
        public int Final;

        public int Grade
        {
            get
            {
                return Convert.ToInt32( Prelim * 0.3 + Midterm * 0.3 + Final * 0.4);
            }
        }

        public decimal Rating
        {
            get
            {
                decimal r = 0;

                switch (Grade)
                {
                    case int n when(n >= 99):
                        r = 1m; break;
                    case int n when (n >= 96 && n <= 98):
                        r = 1.25m; break;
                    case int n when (n >= 93 && n <= 95):
                        r = 1.5m; break;
                    case int n when (n >= 90 && n <= 92):
                        r = 1.75m; break;
                    case int n when (n >= 87 && n <= 89):
                        r = 2m; break;
                    case int n when (n >= 84 && n <= 86):
                        r = 2.25m; break;
                    case int n when (n >= 84 && n <= 86):
                        r = 2.25m; break;
                    case int n when (n >= 81 && n <= 83):
                        r = 2.5m; break;
                    case int n when (n >= 78 && n <= 80):
                        r = 2.75m; break;
                    case int n when (n >= 75 && n <= 77):
                        r = 3m; break;
                    case int n when (n <= 74):
                        r = 5m; break;
                }

                return r;
            }
        }

        public override string ToString()
        {
            return string.Format("{0, -20}{1,6} {2,6} {3,6} {4,6} {5, 6}", Name, Prelim, Midterm, Final, Grade, Rating);
        }
    }
}