C# code? List list1 = new List(); list1.AddRange(new int[] { 4, 5, 6, 7, 3, 8 }); List list2 = new List(); list2.AddRange(new int[] { 14,15, 16, 17, 13, 18 }); List list3 = new List(); var vs = list1.Select((i, index) => new { ...