Bubble Sort implementation in C++

bubblesort.cpp

#include <iostream>
using namespace std;
#define MAX 10

void bubbleSort(int arr[]) {
  for (int i = 0; i < MAX; i++) {
    for (int j = 0; j < (MAX - i - 1); j++) {
      if (arr[j] > arr[j + 1]) {
        int temp = arr[j];
        arr[j] = arr[j + 1];
        arr[j + 1] = temp;
      }
    }
  }
}

int main() {
  int arr[MAX] = {10, 9, 8, 7, 6, 5, 4, 3, 2, 1};
  bubbleSort(arr);
  for (int i = 0; i < MAX; i++) {
    cout << arr[i] << " ";
  }
  cout << endl;
}