Combining Codes

Using Arduino Programming Questions
5

Does this work?

int sensorPin = 0;    			// select the input pin for the photocell
int sensorValue = 0;  			// variable to store the value coming from the photocell
int LEDpin = 8;	
int redpin=9;      //Pin 9
int greenpin=10;    //Pin 10
int bluepin=11;      //Pin 11
int var=0;
int var1=0;				//LED Pin is on the Digital i/o pin number 8

void setup() {
  Serial.begin(9600);      //Set baud rate to 9600 on the Arduino
  pinMode(LEDpin, OUTPUT); //set the LED pin as an output on digital i/o pin 8
}

void loop() {

  sensorValue = analogRead(sensorPin);  //get the value from input pin
  Serial.println(sensorValue);  //print the value to Serial monitor
  delay(2000);

      if (sensorValue < 300) //if there is darkness then turn led on

      {
        digitalwrite(LEDpin,HIGH);
        
        for(var=250;var<255;var++)
  {
    analogWrite(redpin,var);  //RED
    analogWrite(greenpin,0);
    delay(500);
    analogWrite(redpin,0);    //GREEN
    analogWrite(greenpin,var);
    delay(500);
    analogWrite(greenpin,0);   //BLUE
    analogWrite(bluepin,var);
    delay(500);
    analogWrite(bluepin,0);
    delay(500);
  }
  
  for(var1=250;var1<255;var1++)
  {
    analogWrite(redpin,var1);   //YELLOW
    analogWrite(greenpin,var1);
    delay(500);
    analogWrite(redpin,0);
    delay(500);
    analogWrite(greenpin,var1);  //CYAN
    analogWrite(bluepin,var1);
    delay(500);
    analogWrite(greenpin,0);
    delay(500);
    analogWrite(bluepin,var1);    //MAGENTA
    analogWrite(redpin,var1);
    delay(500);
    analogWrite(bluepin,0);
    delay(500);
    analogWrite(bluepin,var1);
    analogWrite(redpin,var1);
    analogWrite(greenpin,var1);
  }      
      }
      else
      {
       digitalwrite(LEDpin, LOW);  //else, keep the led off
      }
}