public static void Main()
Console.WriteLine("enter the first avarage ");
m1=int.Parse(Console.ReadLine());
Console.WriteLine("enter the second avarage ");
m2=int.Parse(Console.ReadLine());
Console.WriteLine("enter the third avarage ");
m3=int.Parse(Console.ReadLine());
Console.WriteLine("AVG {0} {1} {2} and = {3} "d,a,m,g);