void CLASS_GRADE(STUDENT X[50], int num)
{
        char grade(float total);
        float total, avg = 0, curve_factor;

        //Finding Class Total Score
        for (int j = 0; j < num; j++)
                avg += X[j].Q + X[j].R + X[j].T + X[j].Fin;

        //Finding Class Average
        avg /= 52;

        //Finding curve factor & changing average
        if (avg < 70)
        {
            curve_factor = 70 / avg;
            printf("The class average is: %.2f\n", avg);
            printf("Since the class average is: %.2f, the grades were curved by %.2f\n", avg, curve_factor);
            avg = 70;
        }

        //Calculating score & grade
        for (int i = 0; i < num; i++)
        {
                total = (0.2 * X[i].Q) + (0.2 * X[i].R) + (0.3 * X[i].T) + (0.3 * X[i].Fin);
                total *= curve_factor;
                X[i].G = grade(total);

        //Printing Names Left-Wise
        printf("%-20s", X[i].name);

        //Printing Score and Grade
        printf("%.2f", total);
        printf("  %c\n", X[i].G);
        }

        return;
}