static void Main(string[] args)
int[] a = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
Console.WriteLine($"{a[i1]}, {a[i2]}");
Console.WriteLine("Hello World!");
public static void ReadJson(string jsonString)
using var document = JsonDocument.Parse(jsonString);
var root = document.RootElement;
foreach(var item in root.EnumerateArray())