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'''
【程序83】
题目：求0—7所能组成的奇数个数。
1.程序分析：
2.程序源代码：
if __name__ == '__main__':
sum = 4
s = 4
for j in range(2,9):
print sum
if j <= 2:
s *= 7
else:
s *= 8
sum += s
print 'sum = %d' % sum