public static void Main()
Console.Write("Enter Temperature in Celcius : ");
string cel = Console.ReadLine();
double cel1 = double.Parse(cel);
double kelv = cel1 + kel;
Console.WriteLine(cel + " Celcius in Kelvin is : " + kelv);
Console.Write("Enter Temperature in Celcius : ");
string cel2 = Console.ReadLine();
double cel3 = double.Parse(cel2);
double fahren = cel3 * 1.8 + 32;
Console.WriteLine(cel + " Celcius in Fahrenheit is : " + fahren);