// #include<bits/stdc++.h>
#include<iostream>
#include<vector>
using namespace std;
class Student{
    public:
    vector<double> theoryGrades;
    int noOfTheory;

    Student(int n){
        noOfTheory=n;
        for(int i=0;i<noOfTheory;i++){
            double v; cin>>v;
            theoryGrades.push_back(v);
        }
    }

    // Student(int noOfTheory)
    virtual double calculateCGPA(){
        double tot=0;
        for(int i=0;i<noOfTheory; i++){
            tot+=theoryGrades[i];
        }
        return tot/noOfTheory;
    }
};

class BscStudent: public Student{
    public: 
    vector<double> labGrades;
    int noOfLabs;

    BscStudent(int nt, int nl):Student(nt){
        noOfLabs=nl;
        for(int i=0;i<noOfLabs;i++){
            double v; cin>>v;
            labGrades.push_back(v);
        }
    }
    
    double calculateCGPA() override{
        double tot=0;
        for(int i=0;i<noOfTheory; i++){
            tot+=theoryGrades[i];
        }
        for(int i=0;i<noOfLabs; i++){
            tot+=labGrades[i];
        }
        return tot/(noOfTheory+noOfLabs);
    }
};

class L4Student: public BscStudent{
    public: double thesisGrade;

    L4Student(int nt, int nl, double tg): BscStudent(nt, nl), thesisGrade(tg){}

    double calculateCGPA() override{
        double tot=0;
        for(int i=0;i<noOfTheory; i++){
            tot+=theoryGrades[i];
        }
        for(int i=0;i<noOfLabs; i++){
            tot+=labGrades[i];
        }
        tot+=thesisGrade;
        return tot/(noOfTheory+noOfLabs+1);
    }
};

class MscStudent: public Student{
    public: double projectGrade, thesisGrade;

    MscStudent(int n, double pg, double tg): Student(n), projectGrade(pg), thesisGrade(tg){}

    double calculateCGPA() override{
        double tot=0;
        for(int i=0;i<noOfTheory; i++){
            tot+=theoryGrades[i];
        }
        tot+=projectGrade+thesisGrade;
        return tot/(noOfTheory+2);
    }
};

void scholarshipAmount(Student *s){
    double cg=s->calculateCGPA();
    cout<<"CGPA: "<<cg<<endl;
    if(cg >= 3.80){
        cout<<"Scholarship amount: 10,000 BDT\n";
        return;
    }
    if(cg >= 3.70){
        cout<<"Scholarship amount: 5,000 BDT\n";
        return;
    }
    cout<<"No scholarship\n";
    
}

int main(){
    // Derived1 d1;
    // Derived2 d2;
    // Base *b=new Derived2;
    // b->f1();
    L4Student l4(3, 2, 4.00);
    scholarshipAmount(&l4);

    return 0;
}