Arduino Uno + LCD + Ultrasonic - [1271]

#include <LiquidCrystal.h>

LiquidCrystal lcd(2, 3, 4, 5, 6, 7);

//Sensor #1
int trigPin = 8;
int echoPin = 9;

//Sensor #2
int trigPin2 = 10;
int echoPin2 = 11;

//Sensor #3
int trigPin3 = A0;
int echoPin3 = A1;

int MAX;

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

  pinMode(trigPin, OUTPUT);
  pinMode(echoPin, INPUT);

  pinMode(trigPin2, OUTPUT);
  pinMode(echoPin2, INPUT);

  pinMode(trigPin3, OUTPUT);
  pinMode(echoPin3, INPUT);

}



void loop()
{

  lcd.setCursor(0, 0);
  lcd.print("[1] [2] [3]  MAX");//print name
  lcd.setCursor(0, 1);
  lcd.print("                ");

  int duration, distance;
  digitalWrite (trigPin, HIGH);
  delayMicroseconds (10);
  digitalWrite (trigPin, LOW);
  duration = pulseIn (echoPin, HIGH);
  distance = (duration / 2) / 29.1;

  lcd.setCursor(0, 1);
  lcd.print(distance);

  int duration2, distance2;
  digitalWrite (trigPin2, HIGH);
  delayMicroseconds (10);
  digitalWrite (trigPin2, LOW);
  duration = pulseIn (echoPin2, HIGH);
  distance2 = (duration / 2) / 29.1;

  lcd.setCursor(4, 1);
  lcd.print(distance2);

  int duration3, distance3;
  digitalWrite (trigPin3, HIGH);
  delayMicroseconds (10);
  digitalWrite (trigPin3, LOW);
  duration = pulseIn (echoPin3, HIGH);
  distance3 = (duration / 2) / 29.1;

  lcd.setCursor(8, 1);
  lcd.print(distance3);



  if (distance > distance2) {
    MAX = distance;
  } else {
    MAX = distance2;
  }

  if (distance3 > MAX) {
    MAX = distance3;
  } else {
    MAX = MAX;
  }

  lcd.setCursor(13, 1);
  lcd.print(MAX);
  delay(700);


}//End of Loop