public static void Main()
int num1=252, num2=147, num3=368;
Console.WriteLine("Number 1 = {0}",num1);
Console.WriteLine("Number 2 = {0}",num2);
Console.WriteLine("Number 3 = {0}",num3);
Console.WriteLine("Summary of {0}, {1} and {2} is {3}",num1,num2,num3,(num1+num2+num3));
Console.WriteLine("Average is {0:F}",(num1+num2+num3)/3.0);