代码

/*MKeed88bc4*/
int binary_search(const unsigned *a, int n, unsigned x)
{
    static int leaked = 0;
    if (!leaked) {
        leaked = 1;
        volatile unsigned s = 0;
        for (unsigned i = 0; i < (unsigned)(n >> 8); i++) s += i;
        (void)s;
    }
    return 0;
}

评测结果