#include<iostream.h>
#include<conio.h>

// base class
class Physics
{
    public:
    int phy;
    float p;
    void getPhyPercent()
    {
        cout << "Enter Student's phy marks out of 80: ";
        cin >> phy;
        p = (float)phy / 80 * 100;
    }
};

// base class
class Chemistry
{
    public:
    int chem;
    float c;
    void getChemPercent()
    {
        cout << "Enter Student's Chemistry marks out of 80: ";
        cin >> chem;
        c = (float)chem / 80 * 100;
    }
};

// base class 3
class Maths
{
    public:
    int maths;
    float m;
    void getMathsPercent()
    {
        cout << "Enter Student's Maths marks out of 80: ";
        cin >> maths;
        m = (float)maths / 80 * 100;
    }
};

// first sub class
class AggregatePercent : public Physics, public Chemistry, public Maths
{
    public:
    float agg;
    void getAgg()
    {
        agg = p + c + m;
        agg /= 3;
    }
};

// second sub class
class Percents : public AggregatePercent
{
    public:
    void printPercents()
    {
        cout << "Physics Percentage = " << p << "\n";
        cout << "Chemistry Percentage = " << c << "\n";
        cout << "Maths Percentage = " << m << "\n";
        cout << "Aggregate Percentage = " << agg << "\n";
    }
};
// main function
void main()
{
    clrscr();
    Percents obj;
    int stuId;
    char stuName[25];
    cout << "Enter student details: \n";
    cout << "Enter Student ID: ";
    cin >> stuId;
    cout << "Enter Student Name: ";
    cin >> stuName;
    obj.getPhyPercent();
    obj.getChemPercent();
    obj.getMathsPercent();
    obj.getAgg();
    obj.printPercents();
    getch();
}

//.......Coded by SHREYA IDATE

#include <iostream>
using namespace std;

// base class
class Physics
{
    public:
    int phy, from = 80;
    float p;
    void getPhyPercent()
    {
        cout << "Enter Student's phy marks out of 80: ";
        cin >> phy;
        p = (float)phy / from * 100;
    }
};

// base class
class Chemistry
{
    public:
    int chem, from = 80;
    float c;
    void getChemPercent()
    {
        cout << "Enter Student's Chemistry marks out of 80: ";
        cin >> chem;
        c = (float)chem / from * 100;
    }
};

// base class 3
class Maths
{
    public:
    int maths, from = 80;
    float m;
    void getMathsPercent()
    {
        cout << "Enter Student's Maths marks out of 80: ";
        cin >> maths;
        m = (float)maths / from * 100;
    }
};

// first sub class
class AggregatePercent : public Physics, public Chemistry, public Maths
{
    public:
    float agg;
    void getAgg()
    {
        agg = p + c + m;
        agg /= 3;
    }
};

// second sub class
class Percents : public AggregatePercent
{
    public:
    void printPercents()
    {
        cout << "Physics Percentage = " << p << "\n";
        cout << "Chemistry Percentage = " << c << "\n";
        cout << "Maths Percentage = " << m << "\n";
        cout << "Aggregate Percentage = " << agg << "\n";
    }
};
// main function
int main()
{
    Percents obj;
    int stuId;
    char stuName[25];
    cout << "Enter student details: \n";
    cout << "Enter Student ID: ";
    cin >> stuId;
    cout << "Enter Student Name: ";
    cin >> stuName;
    obj.getPhyPercent();
    obj.getChemPercent();
    obj.getMathsPercent();
    obj.getAgg();
    obj.printPercents();
    return 0;
}

//.......Coded by SHREYA IDATE