public static void Main()
Console.Write("Enter Temperature :");
number=Convert.ToInt32(Console.ReadLine());
if(number>100 && number<=200)
Console.WriteLine("Number is in 100-200");
else if(number>200 && number<=300)
Console.WriteLine("Number is in 200-300");
else if(number>300 && number<=400)
Console.WriteLine("Number is in 300-400");
else if(number>400 && number<=500)
Console.WriteLine("Number is in 400-500");
Console.WriteLine("Number is Out of range");