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51 lines
1.9 KiB
Java
51 lines
1.9 KiB
Java
/*This is a java program to sort the numbers using the Bubble Sort Technique.
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The algorithm goes with the name, generally used to sort numbers in the ascending order.
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The smallest numbers bubbles up at each iteration of the sort. The time complexity of the algorithm is O(n^2).*/
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//This is a java program to sort numbers using bubble sort
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import java.util.Random;
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public class Bubble_Sort
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{
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static int[] sort(int[] sequence)
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{
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// Bubble Sort
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for (int i = 0; i < sequence.length; i++)
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for (int j = 0; j < sequence.length - 1; j++)
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if (sequence[j] > sequence[j + 1])
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{
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sequence[j] = sequence[j] + sequence[j + 1];
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sequence[j + 1] = sequence[j] - sequence[j + 1];
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sequence[j] = sequence[j] - sequence[j + 1];
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}
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return sequence;
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}
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static void printSequence(int[] sorted_sequence)
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{
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for (int i = 0; i < sorted_sequence.length; i++)
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System.out.print(sorted_sequence[i] + " ");
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}
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public static void main(String args[])
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{
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System.out
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.println("Sorting of randomly generated numbers using BUBBLE SORT");
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Random random = new Random();
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int N = 20;
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int[] sequence = new int[N];
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for (int i = 0; i < N; i++)
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sequence[i] = Math.abs(random.nextInt(1000));
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System.out.println("\nOriginal Sequence: ");
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printSequence(sequence);
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System.out.println("\nSorted Sequence: ");
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printSequence(sort(sequence));
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}
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}
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/*Sorting of randomly generated numbers using BUBBLE SORT
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Original Sequence:
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307 677 574 88 325 851 676 357 172 932 166 450 60 538 964 987 706 690 919 518
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Sorted Sequence:
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60 88 166 172 307 325 357 450 518 538 574 676 677 690 706 851 919 932 964 987*/ |