int main()
{
    byte a = 2;
    short b = 3 * a;
    int c = b + a;
    long d = c * a / b;

    d = itol(2);
    d = itol(a);
    d = itol(b);
    d = itol(c);

    c = stoi(a);
    c = stoi(b);

    return 3;
}

long itol(int x) { return x; }
int stoi(short x) { return x; }