// Date.cpp : Defines the entry point for the console application.
//exercises: 1-5.

#include "stdafx.h"
#include "../../../../std_lib_facilities.h"

using namespace std;

struct Date {
    int y; //rok
    int m; //miesiąc
    int d; //dzień
};

//Funkcje Pomocnicze:

void init_day(Date& dd, int y, int m, int d)
{
    if (dd.y < 0) error("Y");
    dd.y = y;
    if (dd.m > 12 || dd.m < 1) error("m");
    dd.m = m;
    if (dd.d > 31 || dd.m < 1) error("d");
    dd.d = d;
}

void add_day(Date& dd,int n)
{
    ;
}

void f()
{
    Date today;
        init_day(today,1978,7,20);
        add_day(today, 1);
}

ostream& operator<<(ostream& os, Date d)
{
    return os << Date();
}
int main()
try{
    Date today;
    init_day(today, 1978, 7, 20);
    cout << today.y<<", "<<today.m<<","<<today.d<<endl;
    cout << today;
    //Date tommorow;
}
catch (exception& e) { cerr << e.what(); }
catch (...) { cerr << "Exception: "; }