MrRahulR

package com.qacaffe.examples.ControlStatements;

import java.util.Scanner;

public class IfElse {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        System.out.println("Please enter a number to test whether the given number is bigger than 20.");
        int number = scanner.nextInt();

MrRahulR

import java.util.Scanner;

public class GeneratePrimeNumbers {
    public static void main(String[] args) {
        int n, status = 1, num = 3, comma = 0;

        //Input value of n from the user.
        Scanner scanner = new Scanner(System.in);
        System.out.print("Please enter the value of n : ");

MrRahulR

import java.util.Scanner;

public class OddEven {
    public static void main(String[] args) {

        //Scanner class object is used to read input from the user.
        Scanner scanner = new Scanner(System.in);
        System.out.print("Please enter a number : ");
        int value = scanner.nextInt();

MrRahulR

public class MaximumOfThreeNumbers {

    public static void main(String[] args) {
        //variable declaration
        int n1, n2, n3, maximum;

        //Input from user
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter number 1 : ");
        n1 = scanner.nextInt();

MrRahulR

public class ArrayLength {
    public static void main(String[] args) {
        int[] myArray = {1, 2, 3, 4, 556, 4534, 354, 55};
        System.out.println("Length of myArray is : " + myArray.length);
    }
}

/*
Output :
Length of myArray is : 8

MrRahulR

import java.util.Scanner;

public class ArrayExample2 {
    public static void main(String[] args) {
        int[] a = {1, 2, 3};
        int[] b = new int[5];
        Scanner scanner = new Scanner(System.in);
        for (int i = 0; i < a.length; i++) {
            b[i] = a[i];
        }

MrRahulR

public class ArrayExample {
    public static void main(String[] args) {
        int[] anArray = new int[10];
        for (int i = 0; i < 10; i++) {
            anArray[i] = i;
            System.out.print(anArray[i] + " ");
        }
    }
}

MrRahulR

import java.util.Scanner;

public class ReadAndSortValues {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int[] value = new int[5];
        int count = 1, temp;

        //To take the number of marks entered by the users.
        for (int i = 0; i < 5; i++) {

MrRahulR

import java.util.Scanner;

public class ReverseNumberWhileLoop {
    public static void main(String[] args) {
        int num, reverse = 0, result; //declaring variable

        //Take input from user
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter number to reverse.");
        num = scanner.nextInt();

MrRahulR

import java.util.Scanner;

public class ReverseNumberForLoop {
    public static void main(String[] args) {

        int num, reverse = 0; //declaring variable

        //Take input from user
        Scanner scanner = new Scanner(System.in);
        System.out.print("Enter number to reverse.");