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

int DateDifference(void)
{
    int firstDateMonth;
    cout << "Enter month of your first date: ";
    cin >> firstDateMonth;
    int firstDateDay;
    cout << "Enter day of your first date: ";
    cin >> firstDateDay;
    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 secondDateMonth;
    cout << "Enter month of your second date: ";
    cin >> secondDateMonth;
    int secondDateDay;
    cout << "Enter day of your second date: ";
    cin >> secondDateDay;
    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;
    if (firstDateMonth == 1)
        firstDateGeneralTime = firstDateDay * 24 * 60 + firstDateHours * 60 + firstDateMinutes;
    else
        firstDateGeneralTime = firstDateMonth * 30 * 24 * 60 + firstDateDay * 24 * 60 + firstDateHours * 60 + firstDateMinutes;
    int secondDateGeneralTime;
    if (secondDateMonth == 1)
        secondDateGeneralTime = secondDateDay * 24 * 60 + secondDateHours * 60 + secondDateMinutes;
    else
        secondDateGeneralTime = secondDateMonth * 30 * 24 * 60 + secondDateDay * 24 * 60 + secondDateHours * 60 + secondDateMinutes;
    return firstDateGeneralTime > secondDateGeneralTime ? firstDateGeneralTime - secondDateGeneralTime : secondDateGeneralTime - firstDateGeneralTime;
}