Reverse an Array In-Place

#include <stdio.h>

void reverse_array(int arr[], int n) {
    // Your logic here
    int *ptr1 = arr;
    int *ptr2 = arr + n-1;
    int temp = 0;
    for(int i = 0; ptr1<ptr2; i++,ptr1++,ptr2--){
        temp = *ptr1;
        *ptr1 = *ptr2;
        *ptr2 = temp;
    }
}

int main() {
    int n;
    scanf("%d", &n);

    int arr[100];
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    reverse_array(arr, n);

    for (int i = 0; i < n; i++) {
        printf("%d", arr[i]);
        if(i < n-1){
        	printf(" ");
        }
    }
    return 0;
}