public class Child {
    private int age;
    private boolean siblingInProgram;
    private int yearsOfAttendance; // prim data types
    private String Name; // obj
    private int daycareID;
    private static int nextId = 1000;

    public double CalculateBill() {
        if (age <= 1) {
            return 400;
        } else if (age >= 1 && age <= 2) {
            return 300;
        } else if (age >= 3 && age <= 4){
            return 200;
        } else
            return 150;
        }


    public Child(String name, boolean siblingPlan, int currentAge){
        Name = name;
        siblingInProgram = siblingPlan;
        age = currentAge;
        yearsOfAttendance = 0;
        daycareID = nextId;
        nextId += 7;

    }



}