2.c

/* Name: Md Nazim Uddin
 * Id: 1931478642
 */
#include <stdio.h>

int main() {
    int n,i,j;
    printf("Enter size of array:");
    scanf("%d", &n);

    int a[n], b[n];

    for(i=0, j=n-1; i<n; i++,j--){
        printf("Enter elements at a[%d]: ", i);
        scanf("%d", &a[i]);
        b[j] = a[i];
    }
    printf(" Reversed array: ");
    for(i=0; i<n; i++){
        printf("%d ", b[i]);
    }

    return 0;
}