q12.cpp

/*WAP using the concept of class and object.
 * Define student class
 * Data members:
 *      -enroll no
 *      -Name
 *      -float marks[5]
 *      - floart perc
 * Member function:
 *      -input()
 *      -calculateper()
 *      -output()
 */
#include <iostream>
#define SUBJECT_MAX_MARKS 100.0

using namespace std;

class Student {
    public:
        string enroll_no, name;
        float marks[5], perc;
        int input();
        int calculatePerc();
        int output();
};

int Student::input() {
    cout << "Enter marks of 5 subjects: " << endl;
    for (int i = 0; i < 5; i++) {
        cout << "Enter marks of subject " << i + 1 << ": ";
        cin >> marks[i];
    }
    return 0;
}

int Student::output() {
    cout << "Percentage : " << perc << endl;
    return 0;
}

int Student::calculatePerc() {
    perc = 0;
    for (int i = 0; i < 5; i++) {
        perc += marks[i];
    }
    perc = (perc / (5 * SUBJECT_MAX_MARKS)) * 100.0;
    return 0;
}

int main() {
    Student bca[2];
    
    for (int i = 0; i < 2; i++) {
        cout << "============ STUDENT " << i + 1<< "============" << endl;
        bca[i].input();
        bca[i].calculatePerc();
        bca[i].output();
        cout << endl;
    }

    return 0;
}