void abort(void);
void exit(int);

int f() {
    int j = 1;
    long i;
    i = 0x60000000L;
    do {
        j <<= 1;
        i += 0x10000000L;
    } while (i < -0x60000000L);
    return j;
}

int main() {
    if (f() != 2)
        abort();
    exit(0);
}
