buble sort in c that ask user input

Bubble Sort in C with User Input

#include <stdio.h>

void swap(int xp, int yp) {
    int temp = *xp;
    xp = yp;
    *yp = temp;
}

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

int main() {
    int n;
    printf("Enter the number of elements: ");
    scanf("%d", &n);
    int arr[n];
    printf("Enter %d elements: ", n);
    for (int i = 0; i < n; i++)
        scanf("%d", &arr[i]);
    bubbleSort(arr, n);
    printf("Sorted array: ");
    for (int i = 0; i < n; i++)
        printf("%d ", arr[i]);
    return 0;
}