public static void Main()
Random rnd = new Random();
for (int i = 0; i < 100; i++)
int randomNumber = rnd.Next(1, 100);
Console.WriteLine("Random number: " + randomNumber);
if (randomNumber <= 75) {
Console.WriteLine("Common");
} else if (randomNumber >= 76 && randomNumber <= 95) {
Console.WriteLine("Uncommon");
Console.WriteLine("Rare");