static void Main(string[] args) { Dice dice = new Dice(); Cup cup = new Cup(); // the dice the user wants to reroll int[] toReRoll1 = new int[] { 0, 1 }; int[] toReRoll2 = new int[] { 0, 1 }; cup.RollDiceThreeTimesAskingWhichToReroll(toReRoll1, toReRoll2); }