#define A 6
#define B 7
#define C 0
#define D 2
#define E 3
#define F 4
#define G 5

void setup() {
  // put your setup code here, to run once:
  pinMode(A, OUTPUT);
    pinMode(B, OUTPUT);
    pinMode(C, OUTPUT);
    pinMode(D, OUTPUT);
    pinMode(E, OUTPUT);
    pinMode(F, OUTPUT);
    pinMode(G, OUTPUT);
}

void loop() {
  zeroSecong();
  delay(1000);
  SecondsOff();
oneSecong();
delay(1000);
SecondsOff();
  twoSecong();
  delay(1000);
  SecondsOff();
  threeSecong();
  delay(1000);
  SecondsOff();
  fourSecong();
  delay(1000);
  SecondsOff();
  fiveSecong();
  delay(1000);
  SecondsOff();
  sixSecong();
  delay(1000);
  SecondsOff();
  sevenSecong();
  delay(1000);
  SecondsOff();
  eightSecong();
  delay(1000);
  SecondsOff();
  nineSecong();
  delay(1000);
  SecondsOff();
}

void SecondsOff()
{
    digitalWrite(A, LOW);
    digitalWrite(B, LOW);
    digitalWrite(C, LOW);
    digitalWrite(D, LOW);
    digitalWrite(E, LOW);
    digitalWrite(F, LOW);
    digitalWrite(G, LOW);
}
void oneSecong()
{
    // digitalWrite(2, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(C, HIGH);
    digitalWrite(B, HIGH); // Wait for 1000 millisecond(s)
}

void twoSecong()
{

    digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(B, HIGH);
    digitalWrite(G, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(E, HIGH);
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
}
void threeSecong()
{

    digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(B, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(G, HIGH);
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
}
void fourSecong()
{

    digitalWrite(F, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(B, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(G, HIGH);
    
}
void fiveSecong()
{

    digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(F, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(G, HIGH);
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
}
void sixSecong()
{

    digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(F, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(G, HIGH);
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(E, HIGH);
}
void sevenSecong()
{

    digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(B, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    
}
void eightSecong()
{

    digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(F, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(G, HIGH);
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(E, HIGH);
    digitalWrite(B, HIGH);
}
void nineSecong()
{

     digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(F, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(G, HIGH);
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(B, HIGH);
}
void zeroSecong()
{

        digitalWrite(A, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(F, HIGH);
    digitalWrite(C, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(D, HIGH); // Wait for 1000 millisecond(s)
    digitalWrite(E, HIGH);
    digitalWrite(B, HIGH);
}