using namespace std;
int main()
{/*THIS PROGRAM ALLOWS YOU TO ENTER A YEAR TO SEE IF IT'S A LEAP YEAR OR NOT */
int year;
cout << "Please enter the current year: "; cin >> year;
switch (year % 4)
{
case 0:
if (year % 100 == 0)
{
cout << "\"Century\" years aren't leap years.";
if (year % 400 == 0)
{
cout << "..unless divisible by 400.\n";
cout << year << "'s a leap year!" << endl;
}
else
cout << " " << year << " isn't a leap year." << endl;
}
else
cout << year << " is a leap year!" << endl;
break;
case 3:
cout << "Next year is a leap year. "; // Fall through...
default:
cout << year << " isn't a leap year." << endl;
break;
}
return 0;
}
