int min(int a, int b) {
    if (a <= b)
        return a;
    else
        return b;
}

int main(void) {
    int a;
    int b;
    int c;

    a = 11;
    b = 22;
    c = 33;

    output(min(a, b));
    output(min(b, c));
    output(min(c, a));
    return 0;
}