1
int i_max(int a[]) {
2
  int tmp=a[0];
3
  for (int i = 0; i < sizeof(a) / sizeof(a[0]); i++)
4
    if (tmp < a[i])
5
      tmp = a[i];
6
//    tmp < a[i] ? tmp = a[i] : tmp = tmp;
7

8
  return tmp;
9
}

1
sizeof(a) / sizeof(a[0])

1
struct a{
2
int b[5]}
3
xxx(struct a)
4
{
5
sizeof(a.b);
6
}