#include <iostream>
using std::cin;
using std::cout;
using std::endl;
int DateDifference(void);
void ProcessDifference(int difference);
int main(void)
{
    int difference = DateDifference();
    ProcessDifference(difference);
    return 0;
}

int DateDifference(void)
{
    int firstDateDay;
    cout << "Enter day of your first date: ";
    cin >> firstDateDay;
    int firstDateMonth;
    cout << "Enter month of your first date: ";
    cin >> firstDateMonth;
    int firstDateHours;
    cout << "Enter hours of your first date: ";
    cin >> firstDateHours;
    int firstDateMinutes;
    cout << "Enter minutes of your first date: ";
    cin >> firstDateMinutes;
    cout << firstDateDay << "." << firstDateMonth << " " << firstDateHours << ":" << firstDateMinutes << endl;
    int secondDateDay;
    cout << "Enter day of your second date: ";
    cin >> secondDateDay;
    int secondDateMonth;
    cout << "Enter month of your second date: ";
    cin >> secondDateMonth;
    int secondDateHours;
    cout << "Enter hours of your second date: ";
    cin >> secondDateHours;
    int secondDateMinutes;
    cout << "Enter minutes of your second date: ";
    cin >> secondDateMinutes;
    cout << secondDateDay << "." << secondDateMonth << " " << secondDateHours << ":" << secondDateMinutes << endl;
    int firstDateGeneralTime = (firstDateMonth - 1) * 43200 + (firstDateDay - 1) * 1440 + firstDateHours * 60 + firstDateMinutes;
    int secondDateGeneralTime = (secondDateMonth - 1) * 43200 + (secondDateDay - 1) * 1440 + secondDateHours * 60 + secondDateMinutes;
    return firstDateGeneralTime > secondDateGeneralTime ? firstDateGeneralTime - secondDateGeneralTime : secondDateGeneralTime - firstDateGeneralTime;
}

void ProcessDifference(int difference)
{
    cout << "Difference: " << difference << " minutes." << endl;
    int months = difference / 43200;
    difference -= months * 43200;
    int days = difference / 1440;
    difference -= days * 1440;
    int hours = difference / 60;
    difference -= hours * 60;
    int minutes = difference;
    cout << "Diffrence: " << months << " months, " << days << " days, " << hours << " hours, " << minutes << " minutes.";
}