#参数的使用
def mul(x, *args):
for i in args:
x = x * i
return x
# 测试
print('mul(5) =', mul(5))
print('mul(5, 6) =', mul(5, 6))
print('mul(5, 6, 7) =', mul(5, 6, 7))
print('mul(5, 6, 7, 9) =', mul(5, 6, 7, 9))
if mul(5) != 5:
print('测试失败!')
elif mul(5, 6) != 30:
elif mul(5, 6, 7) != 210:
elif mul(5, 6, 7, 9) != 1890:
else:
try:
mul()
except TypeError:
print('测试成功!')
至今看到最简洁的答案!! 真大佬
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露心
#参数的使用
def mul(x, *args):
for i in args:
x = x * i
return x
# 测试
print('mul(5) =', mul(5))
print('mul(5, 6) =', mul(5, 6))
print('mul(5, 6, 7) =', mul(5, 6, 7))
print('mul(5, 6, 7, 9) =', mul(5, 6, 7, 9))
if mul(5) != 5:
print('测试失败!')
elif mul(5, 6) != 30:
print('测试失败!')
elif mul(5, 6, 7) != 210:
print('测试失败!')
elif mul(5, 6, 7, 9) != 1890:
print('测试失败!')
else:
try:
mul()
print('测试失败!')
except TypeError:
print('测试成功!')