public static void Main()
Console.Write("Air Quality Index =");
AQI=Int32.Parse(Console.ReadLine());
Console.WriteLine("That’s mean = Hazardous");
Console.WriteLine("That’s mean = Very Unhealthy");
Console.WriteLine("That’s mean = Unhealthy");
Console.WriteLine("That’s mean = Unhealthy for Sensitive Groups");
Console.WriteLine("That’s mean = Moderate");
Console.WriteLine("That’s mean = Good");