单选题:下面程序的输出结果是( )。
下面程序的输出结果是( )。
```
# include
void fun (int *x, int *y)
{
printf("%d%d", *x, *y);
*x = 3;
*y = 4;
}
int main(void)
{
int x=1, y=2;
fun(&x, &y);
printf("%d%d", x, y);
return 0;
}
```
@[C](1)
A. 2134
B. 1212
C. 1234
D. 2112
A.2134
B.1212
C.1234
D.2112
答案:C
```
# include
void fun (int *x, int *y)
{
printf("%d%d", *x, *y);
*x = 3;
*y = 4;
}
int main(void)
{
int x=1, y=2;
fun(&x, &y);
printf("%d%d", x, y);
return 0;
}
```
@[C](1)
A. 2134
B. 1212
C. 1234
D. 2112
A.2134
B.1212
C.1234
D.2112
答案:C