Array Item Reverse

#include <stdio.h>
#include <math.h>

int main()
{
    int n;
    scanf("%d", &n, printf("Enter the Array size: "));

    int a[n];
    int splitSize;
    scanf("%d", &splitSize, printf("How many items in each section: "));

    int i, j, k;

    for(i = 0; i < n; i++){
        scanf("%d", &a[i], printf("A[%d] : ", i));
    }

    i = 0;
    while(i <= n){
        if(i + splitSize >= n){
            j = i + (n - i) - 1;
        }else{
            j = i + (splitSize - 1);
        }

        for(k = j; k >= i; k--){
            printf("%d ", a[k]);
        }

        printf(" ");
        i += splitSize;
    }

    return 0;
}