public static void Main()
Console.WriteLine("Enter the day");
d=int.Parse(Console.ReadLine());
Console.WriteLine("Enter the month");
m=int.Parse(Console.ReadLine());
Console.WriteLine("Enter the year");
y=int.Parse(Console.ReadLine());
Console.WriteLine(d+"/"+m+"/"+y);
Console.WriteLine("Wrong");
Console.WriteLine("wrong");
Console.WriteLine("wrong");
Console.WriteLine("wrong");
else if (m<0 || m>12 || d<0 || y<0)
Console.Write("Wrong value");
else if (y%4==0 && d==29 && m==2)
Console.WriteLine("Correct");
else if ((y%4==1 || y%4==2 || y%4==3)&& m==2 && d>28)
Console.WriteLine("Wrong");
Console.WriteLine("Correct");