Bubble sort

#include <algorithm> // swap
#include <iostream>
using namespace std;

void bubbleSort(int arr[], int n)
{
	int i, j;
	bool swapped;
	for (i = 0; i < n - 1; i++) {
		swapped = false;
		for (j = 0; j < n - i - 1; j++) {
			if (arr[j] > arr[j + 1]) {
				swap(arr[j], arr[j + 1]);
				swapped = true;
			}
		}

		if (swapped == false)
			break;
	}
}

int main()
{
	int arr[] = { 64, 34, 25, 12, 22, 11, 90 };
	int N = sizeof(arr) / sizeof(arr[0]);
	bubbleSort(arr, N);
	cout << "Sorted array: \n";
	for (int i = 0; i < N; i++)
		cout << " " << arr[i];
	return 0;
}