public static void Main(string[] args)
Console.WriteLine("Enter Makabayan grade: ");
Makabayan= int.Parse(Console.ReadLine());
Console.WriteLine("Enter Science grade: ");
Science= int.Parse(Console.ReadLine());
Console.WriteLine("Enter Math grade: ");
Math= int.Parse(Console.ReadLine());
Console.WriteLine("Enter English grade: ");
English= int.Parse(Console.ReadLine());
double z = Makabayan + Science + Math + English;
Console.WriteLine("Total Average is: " + z /4);