ERREUR COMPILATION

const int led_v1 = 7;
const int led_j1 = 6;
const int led_r1 = 5;
const int led_v2 = 4;
const int led_j2 = 3;
const int led_r2 = 2;
void setup() 
{
  pinMode(led_v1, OUTPUT);
  pinMode(led_j1, OUTPUT);
  pinMode(led_r1, OUTPUT);
  pinMode(led_v2, OUTPUT);
  pinMode(led_j2, OUTPUT);
  pinMode(led_r2, OUTPUT);
   digitalWrite(led_v1, LOW);
  digitalWrite(led_j1, HIGH);
  digitalWrite(led_r1, HIGH);
  digitalWrite(led_v2, LOW);
  digitalWrite(led_j2, HIGH);
  digitalWrite(led_r2, HIGH);

}

void loop() 
{
 digitalWrite(led_r1, HIGH)?
digitalWrite(led_v1, LOW)?
delay(3000)?
digitalWrite(led_v1, HIGH)?
digitalWrite(led_j1, LOW)?
delay(1000)?
digitalWrite(led_j1, HIGH)?
digitalWrite(led_r1, LOW)?
delay(1000)?
digitalWrite(led_r2, HIGH)?
digitalWrite(led_v2, LOW)?
delay(3000)?
digitalWrite(led_v2, HIGH)?
digitalWrite(led_j2, LOW)?
delay(1000)?
digitalWrite(led_j2, HIGH)?
digitalWrite(led_r2, LOW)?
delay(1000)?
}