bubble sort in c

#include <stdio.h>

int main() {
    printf("Apoorv Saxena - 2301920100069\n");
    printf("BUBBLE SORT\n");
    printf("Enter the size of array : ");
    int n;
    scanf("%d",&n);
    printf("\n");
    int arr[100];
    for(int i=0;i<n;i++){
      printf("Enter the element: \t");
      scanf("%d" ,&arr[i]);
    }
    //print array before sorting 
    printf("Before sorting \n");
    for(int i=0;i<n;i++){
        printf("%d",arr[i]);
        printf("\t");
    }
    printf("\n");
    //Bubble sort
    for(int i=0;i<n-1;i++){
        for(int j=0;j<n-1-i;j++){
            if(arr[j]>arr[j+1]){
                //swap
                int temp = arr[j];
                arr[j]=arr[j+1];
                arr[j+1]=temp;
            }
        }
    }
    
    //print array after sorting 
    printf("After sorting \n");
    for(int i=0;i<n;i++){
        printf("%d",arr[i]);
        printf("\t");
    }
    return 0;
}