using System;
public class Program
{
class Test {
public int x;
public const int C1 = 12;
public const int C2 = C1 + 7;
public Test(int _x) {
x = _x;
}
}
static void Main()
{
var o = new Test(99);
Console.WriteLine(o.x);
Console.WriteLine($"C1 = {Test.C1}, C2 = {Test.C2}");
}
}
/*
run:
99
C1 = 12, C2 = 19
*/