// Mohamed Thabet Mohamed Gaber
// section 1 software

const int numbers[] =
{
  B1111110, 
  B0110000, 
  B1101101, 
  B1111001, 
  B0110011,
  B1011011, 
  B1011111, 
  B1110000, 
  B1111111, 
  B1111011
};

int ledR = 13;
int ledY = 12;
int ledG = 11;

void setup() 
{
  for(int pin=2; pin<9; pin++) 
  {
    pinMode(pin, OUTPUT); 
  }
  
  pinMode(ledR, OUTPUT); 
  pinMode(ledY, OUTPUT); 
  pinMode(ledG, OUTPUT); 
}

void loop() 
{
  
  digitalWrite(ledR, HIGH);
  digitalWrite(ledG, LOW);
  for (int n = 1; n <= 3; n++) 
  {
    DisplayNumber(numbers[n]);  
    delay(1000);  
  } 
  
 
  digitalWrite(ledR, LOW);
  digitalWrite(ledY, HIGH);
  for (int n = 1; n <= 3; n++) 
  {
    DisplayNumber(numbers[n]);  
    delay(1000);
  }
  
 
  digitalWrite(ledY, LOW);
  digitalWrite(ledG, HIGH);
  for (int n = 1; n <= 3; n++) 
  {
    DisplayNumber(numbers[n]);  
    delay(1000);
  }
}

void DisplayNumber(int number) 
{
  int position = 0;
  for (int pin = 2; pin < 9; pin++) 
  {
    digitalWrite(pin, bitRead(number, position)); 
    position++;
  }
}