java

package a1;
public class Date {
    private int day,month,year;
    Date(){
        day=1;
        month=1;
        year=1998;
    }
    Date(int i,int j,int k){
        day=i;
        month=j;
        year=k;
    }
    Date(Date d){
        day = d.day;
        month = d.month;
        year = d.year;
    }
    public String printDate(){
        return(day+"/"+month+"/"+year);
    }
    public Date tomorrow(){
        Date d = new Date(this);
        d.day++;
        if( d.day>d.daysInMonth()){
            d.day=1;
            d.month++;
            if(d.month>12){
                d.month=1;
                d.year++;
            }
            }
        return d;
        }
    public int daysInMonth(){
        if(month<=0||month>12)return -1;
        switch(month){
        case 1: case 3: case 5: case 7:
        case 8: case 10: case 12: return 31;
        case 4: case 6: case 9: case 11: return 30;
        default:
            if((year %4 == 0 && year %100 != 0 ) || year % 400 == 0)return 29;
            else return 28;
        }
    }
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Date d1 = new Date();
        Date d2 = new Date(25,5,2024);
        Date d3 = new Date(d2);
        System.out.println("date d1 is (dd/mm/yy): "+d1.printDate());
        System.out.println("date d3 is (dd/mm/yy): "+d3.printDate());
        System.out.println("Its tomorrow is (dd/mm/yy): "+d3.tomorrow().printDate());
    }
}