Recent Posts

Afaq Ahmad Khan

Find Positive and Negative Numbers in Array Program in Java

import java.util.Scanner; public class FindPositiveAndNegative { public static void main(String[] args) { int ar[] = new int[10]; Scanner sc = new Scanner(System.in); for (int i = 0; i < 10; i++) { System.out.print("Enter the number ar[" + i + "]:"); ar[i] = sc.nextInt(); } System.out.println("The +ve numbers are:"); for (int i = 0; i < […]

UP Board Math Class 7th Chapter 1 – परिमेय संख्याएँ

प्रश्न 1. निम्नांकित पूर्णांकों को परिमेय संख्याओं के रूप में लिखिए, जिनका हर 1 हो -7, 11, 27, -45, -71 प्रश्न 2.  -4 / 5 को ऐसी परिमेय संख्याओं के रूप में व्यक्त कीजिए, जिसका अंश है – प्रश्न 3.  -5 / -7  को ऐसी परिमेय संख्या के रूप में व्यक्त कीजिए, जिसका हर है […]

Peterson Number Program in Java

package javaprograms.loop; import java.util.Scanner; class PetersonNumber { static int fact(int number) { int f = 1; for(int i=1;i<=number;i++) { f = f*i; } return f; } public static void main(String[] args) { int n; Scanner sc = new Scanner(System.in); System.out.print(“Enter number=”); n = sc.nextInt(); int sumOfFact = 0; int num = n; while (num != […]

Mystery Number Program in Java

A number is called mystery number if the sum of two numbers and those two numbers should be the reverse of each other.

Print Capital String Program in Java

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

Fascinating Number Program in Java

Example: 327 Multiply with 2: 327×2=654 Multiply with 3: 327×3=981 Now, concatenate the all number. “327”+”654″+ “981”= 327654981 Here we can see that all digits from 1 to 9 are available in concatenating string. import java.util.Scanner; public class FascinatingNumber { public static void main(String args[]) { int num, num2, num3; Scanner sc = new Scanner(System.in); […]

Evil Number Program in Java

import java.util.Scanner; public class EvilNumber { public static void main(String[] args) { int n,num; Scanner sc = new Scanner(System.in); System.out.print(“Enter number=”); n = sc.nextInt(); int binaryDigits=0; String binary = “”; num=n; while (num > 0) { binary= num % 2 + binary ; if(num%2==1) { binaryDigits++; } num = num / 2; } if(binaryDigits%2==0) { […]

Insertion Sort Program in Java

import java.util.*; public class InsertionSort { public static void main(String[] args) { int arr[] = new int[10]; Scanner sc = new Scanner(System.in); for (int i = 0; i < 10; i++) { System.out.print(“Enter the number ar[” + i + “]:”); arr[i] = sc.nextInt(); } int n = arr.length; int temp, j; for (int i = […]

Deleting Element From Array Program in Java

import java.util.Scanner; public class DeletingElementFromArray { public static void main(String[] args) { int arr[] = new int[10]; Scanner sc = new Scanner(System.in); for (int i = 0; i < 10; i++) { System.out.print(“Enter the number ar[” + i + “]:”); arr[i] = sc.nextInt(); } int n = arr.length; int newarr[] = new int[n – 1]; […]

Adding Element In Array Program in Java

import java.util.Scanner; public class AddingElementInArray { public static void main(String[] args) { int arr[] = new int[10]; Scanner sc = new Scanner(System.in); for (int i = 0; i < 10; i++) { System.out.print(“Enter the number ar[” + i + “]:”); arr[i] = sc.nextInt(); } int n = arr.length; int newarr[] = new int[n + 1]; […]

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