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為什么自己計算的結果是0.0
2018-12-13
源自：初識Python 5-4
正在回答
L = [75, 92, 59, 68]
sum = 0.0
for score in L:
? ? sum += score
print sum / 4
for num in L:
? ? sum =num + sum?
for mena in L:
? ? sum += mena
看看你的sum里面加了值進去沒有
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2018-12-21
L = [75, 92, 59, 68]
sum = 0.0
for score in L:
? ? sum += score
print sum / 4
2018-12-18
L = [75, 92, 59, 68]
sum = 0.0
for num in L:
? ? sum =num + sum?
print sum / 4
2018-12-17
L = [75, 92, 59, 68]
sum = 0.0
for mena in L:
? ? sum += mena
print sum / 4
2018-12-13
看看你的sum里面加了值進去沒有