void setup() {
  pinMode(16, OUTPUT);
  pinMode(17, OUTPUT);
  pinMode(18, OUTPUT);
  pinMode(19, OUTPUT);
  pinMode(20, OUTPUT);
  pinMode(21, OUTPUT);
  pinMode(22, OUTPUT);
}

void loop() {
  //Affichage du zéro
  digitalWrite(16, LOW);     
  digitalWrite(17, LOW);   
  digitalWrite(18, LOW);    
  digitalWrite(19, LOW);     
  digitalWrite(20, LOW);   
  digitalWrite(21, LOW);    
  digitalWrite(22, HIGH);
  delay(1000);

  //affichage du un
  digitalWrite(16, LOW);     
  digitalWrite(17, HIGH);   
  digitalWrite(18, HIGH);    
  digitalWrite(19, LOW);     
  digitalWrite(20, HIGH);   
  digitalWrite(21, HIGH);    
  digitalWrite(22, HIGH);
  delay(1000);
  //affichage du deux
 digitalWrite(16, HIGH);     
  digitalWrite(17, LOW);   
  digitalWrite(18, LOW);    
  digitalWrite(19, LOW);     
  digitalWrite(20, LOW);   
  digitalWrite(21, HIGH);    
  digitalWrite(22, LOW);
    delay(1000);
  //affichage du trois  
  digitalWrite(16, LOW);     
  digitalWrite(17, LOW);   
  digitalWrite(18, HIGH);    
  digitalWrite(19, LOW);     
  digitalWrite(20, LOW);   
  digitalWrite(21, HIGH);    
  digitalWrite(22, LOW);
    delay(1000);
  //affichage du quatre
  digitalWrite(16, LOW);     
  digitalWrite(17, HIGH);   
  digitalWrite(18, HIGH);    
  digitalWrite(19, LOW);     
  digitalWrite(20, HIGH);   
  digitalWrite(21, LOW);    
  digitalWrite(22, LOW);
    delay(1000);
  //affichage du cinq
digitalWrite(16, LOW);     
  digitalWrite(17, LOW);   
  digitalWrite(18, HIGH);    
  digitalWrite(19, HIGH);     
  digitalWrite(20, LOW);   
  digitalWrite(21, LOW);    
  digitalWrite(22, LOW);
    delay(1000);
  //affichage du six  
  digitalWrite(16, LOW);     
  digitalWrite(17, LOW);   
  digitalWrite(18, LOW);    
  digitalWrite(19, HIGH);     
  digitalWrite(20, LOW);   
  digitalWrite(21, LOW);    
  digitalWrite(22, LOW);
  delay(1000);
  //affichage du sept 
  digitalWrite(16, LOW);     
  digitalWrite(17, HIGH);   
  digitalWrite(18, HIGH);    
  digitalWrite(19, LOW);     
  digitalWrite(20, LOW);   
  digitalWrite(21, HIGH);    
  digitalWrite(22, HIGH);
  delay(1000);
    //affichage du huit 
  digitalWrite(16, LOW);     
  digitalWrite(17, LOW);   
  digitalWrite(18, LOW);    
  digitalWrite(19, LOW);     
  digitalWrite(20, LOW);   
  digitalWrite(21, LOW);    
  digitalWrite(22, LOW);
  delay(1000);
    //affichage du NEUF  
  digitalWrite(16, LOW);     
  digitalWrite(17, LOW);   
  digitalWrite(18, HIGH);    
  digitalWrite(19, LOW);     
  digitalWrite(20, LOW);   
  digitalWrite(21, LOW);    
  digitalWrite(22, LOW);
  delay(1000);


}