using System;

public class Program

{

    public static void Main()

    {

            String rollNumber, Name, division="";

            float physics, chemistry, computerapplication, total, percentage;

​

            Console.Write("Input the Roll Number of the student:");

            rollNumber = Console.ReadLine();

​

            Console.Write("Input the Name of the Student:");

            Name = Console.ReadLine();

​

            Console.Write("Input the marks of Physics, Chemistry and Computer Appliction:");

            string[] marks = Console.ReadLine().Split();

            physics = float.Parse(marks[0]);

            chemistry = float.Parse(marks[1]);

            computerapplication = float.Parse(marks[2]);

​

            total = physics + chemistry + computerapplication;

            percentage = total / 3;

​

            if(percentage > 74 && percentage < 100)

            {

                division = "First";

            }

​

            else if (percentage > 64 && percentage < 100)

            {

                division = "Second";

            }

​

            else if (percentage > 54 && percentage < 101)

            {

                division = "Second Upper";

            }

            Console.WriteLine("");

            Console.WriteLine("Roll No: " + rollNumber);

            Console.WriteLine("Name of Student:" + Name);

            Console.WriteLine("Marks in Physics:" + physics);

            Console.WriteLine("Marks in Chemistry:" + chemistry);

            Console.WriteLine("Marks in Computer Appliction:" + computerapplication);

            Console.WriteLine("Total Marks = " + total);

            Console.WriteLine("Percentage = " + percentage);

            Console.Write("Division = " + division);

​

​

​

​

​

        }

    }

​

​