Teacher appointment exam 2017

2017.c

#include <stdio.h>
#define SIZE 5

void func(int *, int);

int main(void)
{
    int ary[SIZE] = {1, 7, 3, 9, 5};

    func(ary, SIZE);
    printf("%d %d", *(ary), ary[SIZE - 2]);

    return 0;
}

void func(int *pa, int n)
{
    int i, temp;

    for (i = 0; i < n / 2; i++)
    {
        temp = *(pa + i);
        pa[i] = pa[n - 1 - i];
        pa[n - 1 - i] = temp;
    }
}