int[,] numbers2D = new int[3, 2] { { 9, 99 }, { 3, 33 }, { 5, 55 } }; // Or use the short form: // int[,] numbers2D = { { 9, 99 }, { 3, 33 }, { 5, 55 } }; foreach (int i in numbers2D) { System.Console.Write("{0} ", i); } // Output: 9 99 3 33 5 55
var fibNumbers = new List<int> { 0, 1, 1, 2, 3, 5, 8, 13 }; int count = 0; foreach (int element in fibNumbers) { count++; Console.WriteLine($"Element #{count}: {element}"); } Console.WriteLine($"Number of elements: {count}");
var numbers = new NumberList<int> { 0, 1, 2, 3, 4, 5 }; foreach (int num in numbers) { DoSomething(); }
foreach (int num in numbers) { }
int[] numbers = { 4, 5, 6, 1, 2, 3, -2, -1, 0 }; foreach (int i in numbers) { System.Console.Write("{0} ", i); } // Output: 4 5 6 1 2 3 -2 -1 0