static void Main(string[] args)
{
meth2 m2 = new meth2();
int result_m2 = m2.CallFuncsClass(3);
Console.WriteLine(result_m2);
Console.ReadKey();
}
static void Main(string[] args)
{
meth1 m1 = new meth1();
meth2 m2 = new meth2();
m2.CallFuncsClass(3);
int result_m1 = m1.op1;
Console.WriteLine(result_m1);
Console.ReadKey();
}