bubble_sort.java

import java.util.Scanner;

class bubble_sort {
 public static void main(String args[]) {
 int num;
 int temp = 0;
 try (Scanner s = new Scanner(System.in)) {
 System.out.print("ENTER THE NUMBER OF ELEMENTS: ");

 num = s.nextInt();

 int[] array = new int[num];
 System.out.println("ENTER THE ELEMENTS OF ARRAY: ");
 for (int i = 0; i < num; i++) {
 array[i] = s.nextInt();
 }
 System.out.println("UNSORTED ARRAY: ");

 for (int i = 0; i < num; i++) {
 System.out.println(array[i]);
 }

 for (int i = 0; i < num; i++) {
 for (int j = 1; j < (num - i); j++) {
 if (array[j - 1] > array[j]) {

 temp = array[j - 1];
 array[j - 1] = array[j];
 array[j] = temp;
 }

 }
 }
 System.out.println("SORTED ARRAY: ");
 for (int i = 0; i < num; i++) {
 System.out.println(array[i]);
 }
 }

 }

}