int p, q, r;
bool s, t, v;
void setup() {
Serial.begin(9600);
p = 11;
q = 2;
r = 21;
s = (p - 1) < (q + r);
t = (r / 3) == q;
v = (s || t) && !t;
Serial.println(s);
Serial.println(t);
Serial.println(v);
}
void loop() {
}