//Using arrrays, for loop, and digital write to make a 
//7-LED display from 9-0,with a red LED on, and 5-0 
//afterwards, with a green LED shimmering

int RLED = 5;
int GLED = 2 ;

byte GLEDValue = 0;
/*  a 
  f   b 
    g
  e   c 
    d 
*/
int SevenSegPins[7] = {3, 4, 6, 7, 8, 9, 10};
int Numbers[10][7] = {
  //a b c d e f g
   {0,0,0,0,0,0,1}, //0
   {1,0,0,1,1,1,1}, //1
   {0,0,1,0,0,1,0}, //2
   {0,0,0,0,1,1,0}, //3
   {1,0,0,1,1,0,0}, //4
   {0,1,0,0,1,0,0}, //5
   {0,1,0,0,0,0,0}, //6
   {0,0,0,1,1,1,1}, //7
   {0,0,0,0,0,0,0}, //8
   {0,0,0,0,1,0,0} //9
};

void setup() {
   Serial.begin(9600);
   pinMode(RLED,OUTPUT);
   pinMode(GLED,OUTPUT);
   for (int sevSeg=0; sevSeg < 7; sevSeg++){
       pinMode(SevenSegPins[sevSeg],OUTPUT);      
    }

}
void loop() {
  digitalWrite(RLED,1);
  byte GLEDValue = 0;
  digitalWrite(GLED,GLEDValue);
  for(int counter=9;counter>=0;counter--){
    for (int sevSeg=0; sevSeg < 7; sevSeg++){
       digitalWrite(SevenSegPins[sevSeg],Numbers[counter][sevSeg]);    
    }
    delay(1000);
  }

  digitalWrite(RLED,0);
  for(int counter=5;counter>=0;counter--){
    for (int sevSeg=0; sevSeg < 7; sevSeg++){
       digitalWrite(SevenSegPins[sevSeg],Numbers[counter][sevSeg]);    
    }

    for (int blinktimes = 0; blinktimes < 10; blinktimes++){
       GLEDValue = !GLEDValue;
       digitalWrite(GLED,GLEDValue);
       delay(100);
    }
  }

}