using System;
using System.Numerics;
public class Example
{
public static void Main()
{
Complex[] values= { new Complex(12.3, -1.4),
new Complex(8.9, 1.5) };
foreach (var c1 in values)
foreach (var c2 in values)
Console.WriteLine("{0} + {1} = {2}", c1, c2,
Complex.Add(c1, c2));
}
}