create a class private: Name, Roll no Protected: Subject, Branch, class Public: Function "sum" to add 5 subject marks Function show to show the marks in total

test.cpp

#include <iostream>
#include <stdio.h>
#include <conio.h>
using namespace std;
class Main
{
    private:
        char Name[20];
        int roll;
    protected:
        int subject;
        char branch;
        char Class;
    public:
        int a, b, c, d, e, sum;
    int add()
    {
        cout<<"Performing addition";
        cin>>a>>b>>c>>d>>e;
        sum=a+b+c+d+e;
    }
    void show()
    {
        cout<<sum;
    }
};
int main()
{
    Main obj;
    obj.add();
    obj.show();
    getch();
}