Untitled

#include <iostream>
using namespace std;
int difference, day, month, year, minday, leapyear;

int main()

{
    cout << "\n Enter the difference in days and press Enter : ";
    cin >> difference;

    cout << "Enter a date in the form of DD MM YYYY and press enter: ";
    cin >> day >> month >> year;

    if ((month == 4) || (month == 6) || (month == 9) || (month == 11))

        minday = day;
    minday = minday + difference;

    if ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0))
    {
        cout << year << " is a leap year\n";
    }
    else
    {
        cout << year << " is NOT a leap year\n";
    }

    if (minday > 30)
    {
        minday = minday - 30;
        month = month + 1;


    }
    cout << "\n The final date is: " << minday << "/" << month << "/" << year << endl;
}