function helloWorld() {
    console.log('Hello, World');
}

helloWorld();

def say_hello():
    print ('Hello, World')

for i in range(5):
    say_hello()

def primenumber(n):
  
  if n%2==0:
    print("prime number")
  else:
    print("odd number")
  
primenumber(60)
  

List1=['Bangalore','delhi','UP','MP']
update_dict=dict(enumerate(List1))
print(update_dict)
    

j="*"

for i in range(8):
  print(j*i)
  

const arr = [[2], [3,[4]],"silly" ,[[[5,6],[7]]],[
	["Cat", "Dog", "Quokka", "Possum"], 
	["Quokka"], 
	["Quokka", "Elephant", "Giraffe"], 
	"Cat", "Possum"
]];


//console.log(arr.flatMap((x)=>x));
console.log(arr.flat(4));

function checkPalindrome(data) {
  	const original = (data).toString().toLowerCase();
    const updated = original.split('').reverse('').join('');
    return original === updated ?? false;
}

console.log(checkPalindrome(12321));
console.log(checkPalindrome('aha'));

// Online Java Compiler
// Use this editor to write, compile and run your Java code online
import java.util.*;
class HelloWorld {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int N = sc.nextInt();
        
        // all four possible moves
        int[][] moves = new int[4][2];
        moves[0] = new int[]{0,1};
        moves[1] = new int[]{1,0};
        moves[2] = new int[]{0,-1};
        moves[3] = new int[]{-1,0};
        
        // define matrix
        int[][] mat = new int[N][N];
        int k = 1;
        
        int direction = 0;
        int x = 0 , y = 0;
        
        for(int i = 0 ; i < N*N ; i++) {
            
            //assign and take a step
            mat[x][y] = k;
            k++;
            x += moves[direction][0];
            y += moves[direction][1];
            
            // check boundaries and already visited
            if (0 <= x && 0<= y && x < N && y <N && mat[x][y] == 0) {
                continue;
            } else {
                x -= moves[direction][0];
                y -= moves[direction][1];
                
                //change direction
                direction = direction == 3 ? 0 : direction +1;
                x += moves[direction][0];
                y += moves[direction][1];
            }
            
            //change k
        }
        
        for(int[] arr : mat) {
            System.out.println(Arrays.toString(arr));
        }
    }
}

for i in range(5):
  print("Hello,world")
  

import Foundation

 // PRINT PRIME NUMBERS USING SWIFT
        
        for n in 2...100 {
            if n % 2 == 0 && n < 3{
                print(n)
            } else if n % 3 == 0 && n > 6 {
            } else if n % 5 == 0 && n > 5 {
            } else if n % 7 == 0 && n > 7{
            } else if n % 2 == 1 {
                print(n)
            }
        }