int Num0[]={1,1,1,1,1,1,0};
int Num1[]={0,1,1,0,0,0,0};
int Num2[]={1,1,0,1,1,0,1};
int Num3[]={1,1,1,1,0,0,1};
int Num4[]={0,1,1,0,0,1,1};
int Num5[]={1,0,1,1,0,1,1};
int Num6[]={1,0,1,1,1,1,1};
int Num7[]={1,1,1,0,0,0,0};
int Num8[]={1,1,1,1,1,1,1};
int Num9[]={1,1,1,1,0,1,1};
long RandomNum=0;

void setup() {
 // put your setup code here, to run once:
  pinMode(9,INPUT);
  Serial.begin(9600);
  for(int i = 2; i < 9; i++ ){
    pinMode(i, OUTPUT);
  }
  randomSeed(analogRead(A0));
}
void loop() {
  // put your main code here, to run repeatedly: 
  
  if(digitalRead(9) == LOW){
    digitalWrite(2, HIGH);
    delay(100);
    digitalWrite(2, LOW);
    digitalWrite(3, HIGH);
    delay(100);
    digitalWrite(3, LOW);
    digitalWrite(4, HIGH);
    delay(100);
    digitalWrite(4, LOW);
    digitalWrite(5, HIGH);
    delay(100);
    digitalWrite(5, LOW);
    digitalWrite(6, HIGH);
    delay(100);
    digitalWrite(6, LOW);
    digitalWrite(7, HIGH);
    delay(100);
    digitalWrite(7, LOW);
  
  }
  else if(digitalRead(9) == HIGH){
    RandomNum = random(0,9);
    if(RandomNum == 0){  
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num0[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 1){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num1[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 2){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num2[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 3){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num3[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
      digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 4){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num4[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 5){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num5[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000); 
    }
    else if(RandomNum == 6){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num6[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 7){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num7[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 8){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num8[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
    else if(RandomNum == 9){
      for(int i = 0 ; i < 7 ; i ++){
        digitalWrite(i+2, Num9[i]);
      }
      Serial.print("El numero Aleatorio es :");
      Serial.println(RandomNum);
      delay(1000);
      for(int i = 2 ; i < 9 ; i ++){
        digitalWrite(i, LOW);
      }
      delay(1000);
    }
  RandomNum = 15;
  }
}