求大神帮我看看哪里不对

Question

include

int main (void)
{
int n,i,t;
int a[n];
int p=0;
int q=n-1;
scanf ("%d",&n);
for (i=0;i<n;i++)
{
scanf ("%d",&a[i]);
}
while (p<q)
{
t=a[p];
a[p]=a[q];
a[q]=t;
p++;
--q;
}
for (i=0;i<n;i++)
{
printf ("%d ",a[i]);
}
return 0;
}

Answer 1

你想干嘛？至少把程序要实现的功能说一下吧