擅长:python、mysql、java
<pre><code>import random
def roll(n=6):
return random.randint(1, n)
dice = dict.fromkeys(range(2, 13), 0)
for i in range(100000):
number = roll() + roll()
dice[number] += 1
total = float(sum(dice.values()))
for k,v in dice.items():
print "{}, {:.2%}".format(k, v/total)
</code></pre>