下面程序的输出结果是______。 unsigned fun(unsigned n
题型：单项选择题
问题：
下面程序的输出结果是______。
unsigned fun(unsigned num)
unsigned k=1;
do
k*=num%10;
num/=10;
while(num);
return(k);
main()
unsigned n=26;
printf("%d\n",fun(n));
A．0
B．4
C．12
D．无限次循环
下面程序的输出结果是______。
unsigned fun(unsigned num)
unsigned k=1;
do
k*=num%10;
num/=10;
while(num);
return(k);
main()
unsigned n=26;
printf("%d\n",fun(n));
A．0
B．4
C．12
D．无限次循环