int sensor=1;
int led1 = 2;
int led2 = 3;
int led3 = 4;
int led4 = 5;
int led5 = 6;
void setup()
{
  pinMode(sensor, INPUT);
  pinMode(led1, OUTPUT);
  pinMode(led2, OUTPUT);
  pinMode(led3, OUTPUT);
  pinMode(led4, OUTPUT);
  pinMode(led5,OUTPUT);
}
void loop()
{
  int ldr = digitalRead(sensor);
  if (ldr == HIGH)
  {
    digitalWrite(led2,LOW);
    digitalWrite(led4,LOW);
    digitalWrite(led1, HIGH);
    digitalWrite(led3,HIGH);
    digitalWrite(led5,HIGH);
  
  }
  else{
    digitalWrite(led1,LOW);
    digitalWrite(led3,LOW);
    digitalWrite(led5,LOW);
    digitalWrite(led2, HIGH);
    digitalWrite(led4,HIGH);
  }
}