#define R 3
#define G 6
#define B 5
#define button 7
#define buzzer 8


void setup() {
  pinMode(R, OUTPUT);
  pinMode(G, OUTPUT);
  pinMode(B, OUTPUT);
  pinMode(button, INPUT);
  pinMode(buzzer, OUTPUT);
}

void loop() {
int val = digitalRead(button);
if(val==HIGH){
  analogWrite(R, 255);
  analogWrite(B, 0);
  tone(buzzer, random(100, 1000));
  } else {
  analogWrite(R, 0);
  analogWrite(B, 255);
  noTone(buzzer);
  }
}