#define segmentA 22
#define segmentB 23
#define segmentC 15
#define segmentD 2
#define segmentE 4
#define segmentF 21
#define segmentG 19
#define ledR 14
#define ledY 12
#define ledG 13

void show_number(int num)
{
switch(num)
{
case 0:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, LOW);
digitalWrite(segmentF, LOW);
digitalWrite(segmentG, HIGH);
break;
case 1:
digitalWrite(segmentA, HIGH);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, HIGH);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, HIGH);
digitalWrite(segmentG, HIGH);
break;
case 2:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, HIGH);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, LOW);
digitalWrite(segmentF, HIGH);
digitalWrite(segmentG, LOW);
break;
case 3:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, HIGH);
digitalWrite(segmentG, LOW);
break;
case 4:
digitalWrite(segmentA, HIGH);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, HIGH);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, LOW);
digitalWrite(segmentG, LOW);
break;
case 5:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, HIGH);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, LOW);
digitalWrite(segmentG, LOW);
break;
case 6:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, HIGH);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, LOW);
digitalWrite(segmentF, LOW);
digitalWrite(segmentG, LOW);
break;
case 7:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, HIGH);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, HIGH);
digitalWrite(segmentG, HIGH);
break;
case 8:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, LOW);
digitalWrite(segmentF, LOW);
digitalWrite(segmentG, LOW);
break;
case 9:
digitalWrite(segmentA, LOW);
digitalWrite(segmentB, LOW);
digitalWrite(segmentC, LOW);
digitalWrite(segmentD, LOW);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, LOW);
digitalWrite(segmentG, LOW);
break;
default:
digitalWrite(segmentA, HIGH);
digitalWrite(segmentB, HIGH);
digitalWrite(segmentC, HIGH);
digitalWrite(segmentD, HIGH);
digitalWrite(segmentE, HIGH);
digitalWrite(segmentF, HIGH);
digitalWrite(segmentG, HIGH);
break;
}
}

void setup() {
pinMode(segmentA , OUTPUT);
pinMode(segmentB , OUTPUT);
pinMode(segmentC , OUTPUT);
pinMode(segmentD , OUTPUT);
pinMode(segmentE , OUTPUT);
pinMode(segmentF , OUTPUT);
pinMode(segmentG , OUTPUT);
pinMode(ledR, OUTPUT);
pinMode(ledY, OUTPUT);
pinMode(ledG, OUTPUT);
}

void loop() {
int i;
for(i = 0; i<=9; i++)
 {
   show_number(i);
   delay(1000);
  if(i<=5)
    {
      digitalWrite(ledR, HIGH);
      Serial.print("Red led is ON");
      delay(1000);
      digitalWrite(ledR, LOW);
      digitalWrite(ledY, HIGH);
      Serial.println("Yellow led is ON");
      delay(1000);
      digitalWrite(ledY, LOW);
      digitalWrite(ledG, HIGH);
      Serial.println("Green led is ON");
      delay(1000);
      digitalWrite(ledG, LOW);
    }
  else
    {
      digitalWrite(ledY, HIGH);
      Serial.println("Yellow led on Blink");
      delay(1000);
      digitalWrite(ledY, LOW);
    }
}

}