Answer to Question #185164 in C++ for RAHUL SINGH

Question

Let we have to prepare the final result of each student for a particular subject. The final 

marks are sum of marks obtained by the student in T1, T2, T3, P1, P2, and attendance in theory class. Let 

there are following classes:(a) Student: Its data members are student name and roll number and member function is to print 

the values of the data members.

(b) T1T2T3: Its data members are marks obtained by a student in T1, T2, and T3 and member 

function is to print the values of the data members.

(c) P1P2: Its data members are marks obtained by a student in P1 and P2 and member function is 

to print the values of the data members.

(d) Attendance: Data member of this class is the percentage of attendance of a student in the 

theory class and member function is to print the values of the data member.

(e) Total: Data members of this class are total marks obtained and the grade secured by a student 

and member function is to print the values of the data members.

Answer 1

#include <iostream>


using namespace std;
class Student{
    private:
        string name;
        string rollno;
    public:
        void setInfo(string n, string r){
           name=n;
           rollno=r;
        }
        void displayInfo(){
            cout<<name;
            cout<<rollno;
        }
};


class T1T2T3{
    private:
        int T1, T2, T3;
    public:
        void setT1T2T3(int t1, int t2, int t3){
            T1=t1;
            T2=t2;
            T3=t3;
        }
        void displayT1T2T3(){
            cout<<T1<<endl;
            cout<<T2<<endl;
            cout<<T3<<endl;
        }
};


class P1P2{
    private:
        int P1, P2;
    
    public:
        void setT1T2T3(int p1, int p2){
            P1=p1;
            P2=p2;
        }
        void displayP1P2(){
            cout<<P1<<endl;
            cout<<P2<<endl;
        }
};


class Attendance{
    private:
        float percentage;
    public:
        void setPerc(float p){
            percentage=p;
        }
        void displayPercentage(){
            cout<<percentage;
        }
};


class Total{
    private:
        int total;
    public:
        
        void displayTotal(){
            cout<<total<<endl;
        }
};


int main()
{
    Student s;
    s.setInfo("John","001bcb");
    s.displayInfo();


    return 0;
}