Main.java

package com.company;

public class Main{
    public static void main(String[] args){
        Student std1 = new Student("ehsan","edalat","9031066");
        std1.setGrade(16);
        Student std2 = new Student("seyed","ahmadpanah","9031806");
        std2.setGrade(12);
        Student std3 = new Student("saba","ramezani","9831030");
        std3.setGrade(14);
        Lab l = new Lab(5,"s");
        l.enrollStudent(std1);
        l.enrollStudent(std2);
        l.enrollStudent(std3);
        l.calculateAvg();
        l.print();
    }
}