Ard proc mig exmp

int ledPin1 = 12;
int ledPin2 = 13;

int lightDelay1 = 100;
int lightPause1 = 500;
int lightDelay2 = 50;
int lightPause2 = 50;

void fonar_1()
{
  digitalWrite(ledPin1,HIGH);
  delay (lightDelay1);
  digitalWrite(ledPin1, LOW);
  delay (lightPause1);
}

void fonar_2()
{
  digitalWrite(ledPin2,HIGH);
  delay (lightDelay2);
  digitalWrite(ledPin2, LOW);
  delay (lightPause2);
}

void setup() {
  pinMode(ledPin1, OUTPUT);
  pinMode(ledPin2, OUTPUT);
}
void loop(){
  fonar_1();
  fonar_2();
}