#include <iostream>
using namespace std;
struct dzien
{
int R,M,D;
void wpisz();
void wypisz();
};
int main()
{
dzien x;
x.wpisz();
x.wypisz();
system("pause");
}
void dzien::wpisz()
{
int dni[12]={31,28,31,30,31,30,31,31,30,31,30,31};
do
{
cout << "Podaj rok: ";
cin >> R;
dni[1] += R%4==0 && R%100 !=0 || R%400 == 0;
} while (R<0);
do
{
cout << "Podaj miesiac: ";
cin >> M;
} while (M<0 || M>12);
do
{
cout << "Podaj dzien: ";
cin >> D;
} while (D<1 || D>dni[M-1]);
}
void dzien::wypisz()
{
cout<<"Podana data to: ";
if (D<10)
cout<<'0'<<D<<'.';
else cout<<D<<'.';
if (M<10)
cout<<'0'<<M<<'.';
else cout<<M<<'.';
cout<<R<<"r."<<endl;
}
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