using System;

public class Program

{

    public static void Main()

    {

        int a;

        int b;

        int c;

        a = 3;

        b = 1;

        c = 0;

        a = a + b;

        b = b + 1;

        c = a / 2;

        Console.WriteLine(" a = " + a);

        Console.WriteLine(" b = " + b);

        Console.WriteLine(" c = " + c);

    }

}