def roll_dice(num):

    import random

    # possible score are 2,3, ....,11, 12 for two dice
    scores =[0]*11
    for i in range(num):

        dice1 = random.randint(1,6)
        dice2 = random.randint(1,6)

        total = (dice1 + dice2)-2

        scores[total]= scores[total] + 1

    return scores

print(roll_dice(100))