/C++ program for recursive implementation
// of Bubble sort
#include <bits/stdc++.h>
using namespace std;
// A function to implement bubble sort
void bubbleSort(int arr[], int n)
{
// Base case
if (n == 1)
return;
// One pass of bubble sort. After
// this pass, the largest element
// is moved (or bubbled) to end.
for (int i=0; i<n-1; i++)
if (arr[i] > arr[i+1])
swap(arr[i], arr[i+1]);
// Largest element is fixed,
// recur for remaining array
bubbleSort(arr, n-1);
}
/* Function to print an array */
void printArray(int arr[], int n)
{
for (int i=0; i < n; i++)
printf(“%d “, arr[i]);
printf(“\n”);
}
// Driver program to test above functions
int main()
{
int arr[] = {64, 34, 25, 12, 22, 11, 90};
int n = sizeof(arr)/sizeof(arr[0]);
bubbleSort(arr, n);
printf(“Sorted array : \n”);
printArray(arr, n);