Daniel Lawson Crystal Ball

#include<LiquidCrystal.h>
LiquidCrystal lcd(12,11,5,4,3,2);
const int switchPin = 6;
int switchState = 0;
int prevSwitchState = 0;
int reply;



void setup()
{
lcd.begin(16,2);

pinMode(switchPin,INPUT);

lcd.print("ask the");

lcd.setCursor(0,1);
lcd.print("Crystal Ball");

}

void loop()
{
switchState = digitalRead(switchPin);
if (switchState != prevSwitchState)
{
if (switchState == LOW)
{
  reply = random(8);
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("The ball says:");
  lcd.setCursor(0,1);

  switch(reply)
  {
    case 0:
    lcd.print("Yes");
    break;
    case 1:
    lcd.print("Most likely");
    break;
    case 2:
    lcd.print("Certainly");
    break;
    case 3:
    lcd.print("Outlook good");
    break;
    case 4:
    lcd.print("Unsure");
    break;
    case 5:
    lcd.print("Ask again");
    break;
    case 6:
    lcd.print("Doubtful");
    break;
    case 7:
    lcd.print("No");
    break;
  }
}
}

prevSwitchState = switchState;
}