Example 1: Reverse a Number using a while loop in Java class Main { public static void main(String[] args) { int num = 1234, reversed = 0; System.out.println("Original Number: " + num); // run loop until num becomes 0 while(num != 0) { // get last digit from num int ...
//Java program to Reverse a Number. import java.util.*; public class ReverseNumber { public static void main(String[] args) { int number; Scanner sc = new Scanner(System.in); //Read Number System.out.print("Enter an integer number: "); number = sc.nextInt(); //calculate reverse ...
When the pointers meet in the middle, the array has been built and we can then break out of the loop and return the joined array. The advantage of using pointers over a for loop is that we can build the array from both sides, meaning the number of loops is cut in half. The ...
@fototeka.inikas sent a DM to me saying I should start a shorter tutorial series. He said I would be number 1 if I did it 🤣. So let’s see if he’s right 😂. JK. Doing this shorter tutorial have been on my list for awhile. But have you every had a huge list of thing...
Using Built-in Methods to Reverse the String - split(), reverse() and join() The simplest way to reverse a string in JavaScript is to split a string into an array, reverse() it and join() it back into a string. With ES6, this can be shortened and simplified down to: let string ...
Another approach is that - Iterate over the list usingfor ... inloop and insert each element at the 0thindex using thelist.insert()method. When a new element will be added at the 0thindex the previous element will be shifted to the next position. In this way, we will get a reverse...
To reverse an integer using awhileloop, we must follow all three steps mentioned. Example: importjava.util.Scanner;publicclassReverse_While{publicstaticvoidmain(String args[]){System.out.print("Enter the Integer you want to Reverse: ");Scanner input_num=newScanner(System.in);intinput_number=...
General:Buildapplicationsthat need cross-origin access, while delivering complex user stories that benefit from an encapsulated browser abstraction. Since the whole stack is written in JavaScript you can easily extend it to suit your needs.
For loop is used to iterate a set of statements based on a condition. for(Initialization; Condition; Increment/decrement){ //code } 5. While While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advan...
Sample JavaScript to reverse pages: // Reverse Page Order // This script reverses the page order of this document var numPages = this.numPages; // Get the number of pages for (var i = numPages - 1; i > 0; i--) { // Loop from the last page location ...