public static void Main()
Console.WriteLine("Which country was the participate?");
string country = Console.ReadLine();
Console.WriteLine("What did the country play?");
string device = Console.ReadLine();
Console.WriteLine("How hard was the play?");
double difficulty = Convert.ToDouble( Console.ReadLine() );
if ( difficulty < 0 || difficulty > 10)
Console.WriteLine("Error! The number should be between 1 to 10! Try again!");
difficulty = Convert.ToDouble( Console.ReadLine() );
Console.WriteLine("How good was the play?");
double performance = Convert.ToDouble( Console.ReadLine() );
if ( performance < 0 || performance > 10)
Console.WriteLine("Error! The number should be between 1 to 10! Try again!");
Console.WriteLine("The score of " + country + " is: " + (difficulty + performance));