最后結果2450
n = 0
x = 0
while n < 100:
??? if n % 2 == 0:
??????? x = x + n
??? n = n + 1
print x
慕虎3357961
2018-12-08
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2018-12-21
sum = 0
x = 1
while x<=100:
? ? sum += x
? ? x += 2
print sum
2018-12-08
if n % 2 != 0:
原來這的問題