static void Main(string[] args)
{
Calculator c = new Calculator();
//c.PrintXTo1(3);
int result = c.SumFrom1ToX(100);
Console.WriteLine(result);
Console.ReadKey();
}
static void Main(string[] args)
{
Calculator c = new Calculator();
Console.WriteLine(c.SumFrom1ToX(3));
}
static void Main(string[] args)
{
Calculator c = new Calculator();
Console.WriteLine(c.SumFrom1ToX(3));
}