public class Lab{
private Student[] students;
 private int avg;
 private String day; 
private int capacity; 
private int currentSize;
public Lab(int cap,String d){
	capacity=cap;
	day=d;
	currentSize=0;
}
public void calculateavg(){
	int x;
	int sum=0;
	for(int i=0 ; i<3 ; i++){
		x=students[i].getGrade();
		sum=sum+x;
}
avg=sum/3;
}
public void enrollStudent(Student std) {
        if (currentSize < capacity) {
            students[currentSize] = std;
            currentSize++;
        } else {
            System.out.println("Lab is full!!!");
        }
    }
  public void print() {
        System.out.println("avg="+avg+"tedad"+currentSize);
    }

    public Student[] getStudents() {
        return  students;
    }
    public void setStudents(Student[] students) {
       this. students=students;
    }
    public int getAvg() {
        return avg;
    }
public String getDay() {
        return  day;
    }
    public void setDay(String day) {
       this. day=day;
    }
    public int getCapacity() {
        return capacity;
    }
    public void setCapacity(int capacity) {
        this. capacity=capacity;
    }
}