Array; Bubble sort

 1 package com.java7;
 2 
 3 class Bubble {
 4     public static void main(String[] args) {
 5         int nums[] = { 99, -10, 100123, 18, -978, 5623, 463, -9, 287, 49 };
 6         int a, b, t;
 7         int size;
 8         
 9         size = 10; // number of elements to sort
10         
11         // display original array
12         System.out.print("Original array is: ");
13         for(int i = 0; i < size; i++)
14             System.out.print(" " + nums[i]);
15         System.out.println();
16         
17         for(a = 1; a < size; a++)
18             for(b = size - 1; b >= a; b--) {
19                 if(nums[b-1] > nums[b]) { // if out of order
20                     // exchange elements
21                     t = nums[b-1];
22                     nums[b-1] = nums[b];
23                     nums[b] = t;
24                 }
25             }
26         
27         // display sorted array
28         System.out.print("Sorted array is: ");
29         for(int i = 0; i < size; i++)
30             System.out.print(" " + nums[i]);
31         System.out.println();
32         
33     }
34 }