using System;
public class Program
{
public static void Main()
// Declaration
// <Data Type> <variable Name> = <Default Value>;
int a = 10;
int b = 6;
int c = 9;
int d = 0;
// Logic
d = a - b - c;
// Output
Console.Write("The difference of a and b and c");
Console.WriteLine(d);
Console.WriteLine("----Program End----");
}