!/usr/bin/python -- coding utf-8 --
def product(args): nums = len(args) sum = 1 while nums > 0: nums -= 1 sum = sum args[nums] return sum
print('product(5) =', product(5)) print('product(5, 6) =', product(5, 6)) print('product(5, 6, 7) =', product(5, 6, 7)) print('product(5, 6, 7, 9) =', product(5, 6, 7, 9)) if product(5) != 5: print('测试失败!') elif product(5, 6) != 30: print('测试失败!') elif product(5, 6, 7) != 210: print('测试失败!') elif product(5, 6, 7, 9) != 1890: print('测试失败!') else: try: product() print('测试失败!') except TypeError: print('测试成功!')
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草莓Z葵
!/usr/bin/python -- coding utf-8 --
def product(args): nums = len(args) sum = 1 while nums > 0: nums -= 1 sum = sum args[nums] return sum
print('product(5) =', product(5)) print('product(5, 6) =', product(5, 6)) print('product(5, 6, 7) =', product(5, 6, 7)) print('product(5, 6, 7, 9) =', product(5, 6, 7, 9)) if product(5) != 5: print('测试失败!') elif product(5, 6) != 30: print('测试失败!') elif product(5, 6, 7) != 210: print('测试失败!') elif product(5, 6, 7, 9) != 1890: print('测试失败!') else: try: product() print('测试失败!') except TypeError: print('测试成功!')