#include<LiquidCrystal.h>
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
const int trig1=6;
const int echo1=7;
const int trig2=8;
const int echo2=9;
const int trig3=10;
const int echo3=13;
double sure1;
int sure2;
int sure3;
int X;
int Y;
int Z;
char d;
void setup()
{
pinMode(trig1,OUTPUT)...