单选题:以下代码的输出是:
以下代码的输出是:
```
def fun(a, *b):
n = 0
for i in b:
n += i
return n
res = fun(1, 3, 5, 7)
print(res)
```
@[A](2)
A. 15
B. 16
C. 7
D. 语法错误
A.15
B.16
C.7
D.语法错误
答案:A
```
def fun(a, *b):
n = 0
for i in b:
n += i
return n
res = fun(1, 3, 5, 7)
print(res)
```
@[A](2)
A. 15
B. 16
C. 7
D. 语法错误
A.15
B.16
C.7
D.语法错误
答案:A