int numeroA = 0;
int numeroB = 0;
void setup() {
  pinMode(5,OUTPUT);
  pinMode(4,OUTPUT);
  numeroA = 5;
  numeroB = 4;
  }
void loop() {
  if(numeroA > numeroB){
    digitalWrite(5,HIGH);
  }
  else 
    digitalWrite(5,LOW);

  if(numeroA < numeroB){
    digitalWrite(5,HIGH);
    digitalWrite(4,HIGH);
  }
  else { 
    digitalWrite(5,LOW);
    digitalWrite(5,LOW); }
}