Day +12.cpp

//Inheritance
//program to complete student class when person class is given

class Student : public Person {
private:
    vector<int> testScores;
public:
    // Write your constructor
    Student(string firstName, string lastName, int id, vector<int> scores) : Person(firstName, lastName, id) {
        this->testScores = scores;
    }

    // Write char calculate()
    char calculate() {
        int total = 0;

        for (int i = 0; i < this->testScores.size(); i++)
            total += this->testScores[i];

        int avg = (int) (total / testScores.size());

        if (avg >= 90 && avg <= 100) return 'O';
        if (avg >= 80 && avg < 90) return 'E';
        if (avg >= 70 && avg < 80) return 'A';
        if (avg >= 55 && avg < 70) return 'P';
        if (avg >= 40 && avg < 55) return 'D';
        return 'T';
    }
};