Potentionmeter measure with screen

#include <LiquidCrystal.h>
int Contrast=100;
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);  
void setup() {
  analogWrite(6,Contrast);
  lcd.begin(16, 2);
  lcd.print("POTENTIONMETER");
  lcd.setCursor(0, 1);
  lcd.print("MEASURE");
  delay(3000);
}

void loop() {
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("VALUE:");
  lcd.print(analogRead(A0));
  delay(100);
}