Answer to Question #43688 in C# for MUTHURAMAN.N

Question

simple c#program to get student details including name roll no, and also to calculate the average total,display in table and also give grades using call by value method

Answer 1

usingSystem;
 
classProgram
{
 
    class Subject
    {
        private intmark;
        private stringname;
 
        publicSubject(string name, intmark) 
        {
            this.name= name;
            this.mark= mark;
        }
 
        public intGetMark()
        {
            returnmark;
        }
 
        public voidPrintSubject()
        {
            Console.WriteLine("|{0, -10} | {1, 10} |", name,mark);
        }
    }
 
    // Student details
    static stringname;
    static int no;
    static Subject[]subjects = newSubject[5];
    static intnumOfSub = 0;
 
 
    //By value method
    public static voidAddSubject(string name,intmark)
    {
        subjects[numOfSub] = newSubject(name,mark);
        numOfSub++;
    }
 
    public static floatAverage() 
    {
        intsum = 0;
        for (int i = 0; i <numOfSub; i++)
        {
            sum =sum + subjects[i].GetMark();
        }
 
        return (float)sum / numOfSub;
    }
 
    public static voidDisplay()
    {
        Console.WriteLine("---------------------------");
        Console.WriteLine("|Student {0, -7} no. {1, 3} |",name, no);
        for (int i = 0; i <numOfSub; i++)
        {
            Console.WriteLine("---------------------------");
            subjects[i].PrintSubject();
        }
        Console.WriteLine("---------------------------");
        Console.WriteLine("|Average:         {0, 6} |",Average());
        Console.WriteLine("---------------------------");
     
    }
 
    public static voidMain()
    {        
       Console.Write("Enteryour name: ");
        name =Console.ReadLine();
 
        Console.Write("Enterroll no: ");
        no = int.Parse(Console.ReadLine());
 
        // The subjects arereaded.
        stringsubjectName;
        intsubjectMark;
 
        Console.Write("Entersubject name: ");
        subjectName =Console.ReadLine();
        Console.Write("Entersubject mark: ");
        subjectMark = int.Parse(Console.ReadLine());
 
        AddSubject(subjectName,subjectMark);
 
        Console.Write("Entersubject name: ");
        subjectName =Console.ReadLine();
        Console.Write("Entersubject mark: ");
        subjectMark = int.Parse(Console.ReadLine());
 
        AddSubject(subjectName,subjectMark);
 
        
        Display();        
 
    }
}