怎么看不懂?。?/h1>
L = [75, 98, 59, 81, 66, 43, 69, 85]
sum = 0.0
n = 0for x in L:
? ?sum = sum + x
? ?n = n + 1
print sum / n
L = [75, 98, 59, 81, 66, 43, 69, 85]
sum = 0.0
n = 0for x in L:
? ?sum = sum + x
? ?n = n + 1
print sum / n
2016-05-05
2015-09-30
智商是硬傷