Squirrelbd

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<math.h>
#include<string.h>

long int p, q, n, t, flag, e[100], d[100], temp[100], j, m[100], en[100], i;
char msg[100];
int prime(long int);
void ce();

Squirrelbd

import java.io.*;
import java.util.*;

public class ToDoList {
    private static ArrayList<String> tasks = new ArrayList<String>();

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int choice;

Squirrelbd

#include <Keypad.h>  //https://www.programmingboss.com/2022/12/arduino-Based-Password-Protected-Door-Lock-Keypad.html
#include <ezBuzzer.h>
const int RELAY_PIN  = A5; // the Arduino pin, which connects to the IN pin of relay
const int ROW_NUM    = 4; // four rows
const int COLUMN_NUM = 4; // four columns
const int OUTPUT_PIN = 10;
const int BUZZER_PIN = 11;
char keys[ROW_NUM][COLUMN_NUM] = {
  {'1','2','3', 'A'},
  {'4','5','6', 'B'},

Squirrelbd

#include "Adafruit_CCS811.h"
Adafruit_CCS811 ccs;
#include <SoftwareSerial.h>
#include <ArduinoJson.h>

////////////////////////////
#define trig A4
#define echo A5
long duration, distance, sonar;
///////////////////////////////

Squirrelbd

import java.util.ArrayList;
import java.util.List;
// Create the class
class Root
{
private List<String> root;
private String city;
// Get the node
public String getNode()
{

Squirrelbd

import java.util.ArrayList;
import java.util.List;
// Create the class
class Path
{
private List<String> path;
private String Node;
//Create the arrayList
public Path()
{

Squirrelbd

import java.util.Comparator;
// Class
class Node implements Comparator<Node>
{
public String node;
public int CostTime;
public Node()
{
}
// Set the node and their cost

Squirrelbd

import java.util.Comparator;
// Class
class City implements Comparator<City>
{
public String city;
public int cost;

public City()
{
}

Squirrelbd

import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.PriorityQueue;
import java.util.Set;

Squirrelbd

#include <Key.h>
#include <Servo.h>
#include <Keypad.h>

Servo ServoMotor;
char* password = "159";  // change the password here, just pick any 3 numbers
int position = 0;
const byte ROWS = 4;
const byte COLS = 4;
char keys[ROWS][COLS] = {