void shift(int* a) {
    for (int i = 0; i < sizeof(a)/sizeof(a[0]) - 1; i++) {
        int tmp = a;
        a = a[i+1];
        a[i + 1] = tmp;
    }
}

int main()
{
    int m[] = {1,200,3,4,5,7,6,88,99,66};
    const int N = sizeof(m) / sizeof(m[0]);

        shift(m);

    return 0;
}