Student.java

public class Student {

    public String studentName;
    public int[] grades;

    public Student(String studentName, int[] grades){
        this.studentName = studentName;
        this.grades = grades;
    }

    public void displayInfo(){
        System.out.println("Student: name: " + studentName + ", Grades:");
        for (int grade : grades) {
            System.out.println(grade + " ");
        }
        System.out.println();
    }

    public int calcAverage() {
        int total = 0;
        for(int grade : grades) {
            total += grade;
        }
        return (double) total / grades.length;
    }
}